diff --git a/Cargo.toml b/Cargo.toml
index c5d5831..7837173 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,3 +16,5 @@ anyhow = { version = "1.0.89" }
 tokio = { version = "1.40.0", features = ["macros", "signal"] }
 rand = "0.8.5"
 jsonrpsee = { version = "0.24.7", features = ["macros", "server"] }
+insta = { version = "1.41.1", features = ["json"] }
+serde_json = { version = "1.0.124", features = ["raw_value"] }
diff --git a/tap_aggregator/Cargo.toml b/tap_aggregator/Cargo.toml
index 9a92d9a..3e3ae63 100644
--- a/tap_aggregator/Cargo.toml
+++ b/tap_aggregator/Cargo.toml
@@ -17,9 +17,9 @@ serde.workspace = true
 alloy.workspace = true
 anyhow.workspace = true
 tokio.workspace = true
+serde_json.workspace = true
 jsonrpsee = { workspace = true, features = ["server", "macros"] }
 clap = { version = "4.5.15", features = ["derive", "env"] }
-serde_json = { version = "1.0.124", features = ["raw_value"] }
 strum = { version = "0.26.3", features = ["derive"] }
 tracing-subscriber = "0.3.17"
 log = "0.4.19"
diff --git a/tap_core/Cargo.toml b/tap_core/Cargo.toml
index 53a9a68..0621a3d 100644
--- a/tap_core/Cargo.toml
+++ b/tap_core/Cargo.toml
@@ -20,6 +20,8 @@ anymap3 = "1.0.0"
 [dev-dependencies]
 criterion = { version = "0.5", features = ["async_std"] }
 rstest.workspace = true
+insta.workspace = true
+serde_json.workspace = true
 
 
 [features]
diff --git a/tap_core/tests/rav_test.rs b/tap_core/tests/rav_test.rs
index 4be8d05..dd12102 100644
--- a/tap_core/tests/rav_test.rs
+++ b/tap_core/tests/rav_test.rs
@@ -6,8 +6,9 @@ use std::sync::RwLock;
 use std::{str::FromStr, sync::Arc};
 
 use alloy::dyn_abi::Eip712Domain;
-use alloy::primitives::Address;
-use alloy::signers::local::PrivateKeySigner;
+#[allow(deprecated)]
+use alloy::primitives::{Address, PrimitiveSignature, Signature};
+use alloy::signers::local::{coins_bip39::English, MnemonicBuilder, PrivateKeySigner};
 use rstest::*;
 
 use tap_core::manager::context::memory::InMemoryContext;
@@ -39,6 +40,51 @@ fn context() -> InMemoryContext {
     )
 }
 
+#[rstest]
+fn check_for_rav_serialization(domain_separator: Eip712Domain) {
+    let allocation_id = Address::from_str("0xabababababababababababababababababababab").unwrap();
+    let wallet = MnemonicBuilder::<English>::default()
+        .phrase("abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about")
+        .build()
+        .unwrap();
+    let mut receipts = Vec::new();
+    for value in 50..60 {
+        receipts.push(
+            EIP712SignedMessage::new(
+                &domain_separator,
+                Receipt {
+                    allocation_id,
+                    value,
+                    nonce: value as u64,
+                    timestamp_ns: value as u64,
+                },
+                &wallet,
+            )
+            .unwrap(),
+        );
+    }
+
+    let signed_rav = EIP712SignedMessage::new(
+        &domain_separator,
+        ReceiptAggregateVoucher::aggregate_receipts(allocation_id, &receipts, None).unwrap(),
+        &wallet,
+    )
+    .unwrap();
+
+    insta::assert_json_snapshot!(receipts);
+    insta::assert_json_snapshot!(signed_rav);
+
+    let raw_sig = r#"{
+      "r": "0x1596dd0d380ede7aa5dec5ed09ea7d1fa8e4bc8dfdb43a4e965bb4f16906e321",
+      "s": "0x788b69625a031fbd2e769928b63505387df16e7c51f19ff67c782bfec101a387",
+      "yParity": "0x1C"
+    }"#;
+
+    // serde_json::from_str::<PrimitiveSignature>(raw_sig).unwrap();
+    #[allow(deprecated)]
+    serde_json::from_str::<Signature>(raw_sig).unwrap();
+}
+
 #[rstest]
 #[tokio::test]
 async fn rav_storage_adapter_test(domain_separator: Eip712Domain, context: InMemoryContext) {
diff --git a/tap_core/tests/snapshots/rav_test__check_for_rav_serialization-2.snap b/tap_core/tests/snapshots/rav_test__check_for_rav_serialization-2.snap
new file mode 100644
index 0000000..836c4c7
--- /dev/null
+++ b/tap_core/tests/snapshots/rav_test__check_for_rav_serialization-2.snap
@@ -0,0 +1,18 @@
+---
+source: tap_core/tests/rav_test.rs
+expression: signed_rav
+snapshot_kind: text
+---
+{
+  "message": {
+    "allocationId": "0xabababababababababababababababababababab",
+    "timestampNs": 59,
+    "valueAggregate": 545
+  },
+  "signature": {
+    "r": "0x11d760201bac73d4e772d0999a1f9b5f6b8d8979d94ee29b7cb2659d23f2a551",
+    "s": "0x1036a994ff414de83f24601ab7cc22e0ece134d2199e0b675d94bd8cf7015226",
+    "yParity": "0x0",
+    "v": "0x0"
+  }
+}
diff --git a/tap_core/tests/snapshots/rav_test__check_for_rav_serialization.snap b/tap_core/tests/snapshots/rav_test__check_for_rav_serialization.snap
new file mode 100644
index 0000000..2020b5b
--- /dev/null
+++ b/tap_core/tests/snapshots/rav_test__check_for_rav_serialization.snap
@@ -0,0 +1,147 @@
+---
+source: tap_core/tests/rav_test.rs
+expression: receipts
+snapshot_kind: text
+---
+[
+  {
+    "message": {
+      "allocation_id": "0xabababababababababababababababababababab",
+      "timestamp_ns": 50,
+      "nonce": 50,
+      "value": 50
+    },
+    "signature": {
+      "r": "0x5257bab234e33525cd999db4defc805c2d3b4e51cde3697f43e37ce39473720f",
+      "s": "0x6c3af14c3d400dfd047fd2da90eb9e8cee863e77cc52742ebcbf080b8d6ec2",
+      "yParity": "0x1",
+      "v": "0x1"
+    }
+  },
+  {
+    "message": {
+      "allocation_id": "0xabababababababababababababababababababab",
+      "timestamp_ns": 51,
+      "nonce": 51,
+      "value": 51
+    },
+    "signature": {
+      "r": "0x1596dd0d380ede7aa5dec5ed09ea7d1fa8e4bc8dfdb43a4e965bb4f16906e321",
+      "s": "0x788b69625a031fbd2e769928b63505387df16e7c51f19ff67c782bfec101a387",
+      "yParity": "0x0",
+      "v": "0x0"
+    }
+  },
+  {
+    "message": {
+      "allocation_id": "0xabababababababababababababababababababab",
+      "timestamp_ns": 52,
+      "nonce": 52,
+      "value": 52
+    },
+    "signature": {
+      "r": "0xb3b8e2c1249fc14183024e28b14f7749ef852c898906c2442f380a26bf07a625",
+      "s": "0x6925e7dce01d539a658d552e43cfd92d9d204d6997604f8f613977251b964db3",
+      "yParity": "0x1",
+      "v": "0x1"
+    }
+  },
+  {
+    "message": {
+      "allocation_id": "0xabababababababababababababababababababab",
+      "timestamp_ns": 53,
+      "nonce": 53,
+      "value": 53
+    },
+    "signature": {
+      "r": "0x3b4d08db319497c2cc0d515d25057e28ce44b194a23e84b9d35682f97027c7e3",
+      "s": "0x232e02eb4b52d302d620867a4c10829e5a307404ea1bcbbd2ee33e8422a18a16",
+      "yParity": "0x1",
+      "v": "0x1"
+    }
+  },
+  {
+    "message": {
+      "allocation_id": "0xabababababababababababababababababababab",
+      "timestamp_ns": 54,
+      "nonce": 54,
+      "value": 54
+    },
+    "signature": {
+      "r": "0x619d84f659ea3941cdb0656100b2ea8a3d2f5658dbd67f796ebfb8840156530b",
+      "s": "0x163b236f88207b89452255da8ce196997d8f2f0880081659c780f2093797f75e",
+      "yParity": "0x1",
+      "v": "0x1"
+    }
+  },
+  {
+    "message": {
+      "allocation_id": "0xabababababababababababababababababababab",
+      "timestamp_ns": 55,
+      "nonce": 55,
+      "value": 55
+    },
+    "signature": {
+      "r": "0x48e1e0e31eaf40eabbcbc3c6d125b7656c0796d51188f89d27194e22f2c5d6bb",
+      "s": "0xd26efc0ae8cc3646993a20b5aabac1125ecb149ad91d733c702ac9f03222b66",
+      "yParity": "0x1",
+      "v": "0x1"
+    }
+  },
+  {
+    "message": {
+      "allocation_id": "0xabababababababababababababababababababab",
+      "timestamp_ns": 56,
+      "nonce": 56,
+      "value": 56
+    },
+    "signature": {
+      "r": "0xc3adb8be5db130f563d3a18fc9e742fca84f69a903413e04dc567b9c3aca8626",
+      "s": "0x564dd73bdd33897c7a085e4eb1bc0ce002b1d65c6006781ab54cd670846fe358",
+      "yParity": "0x0",
+      "v": "0x0"
+    }
+  },
+  {
+    "message": {
+      "allocation_id": "0xabababababababababababababababababababab",
+      "timestamp_ns": 57,
+      "nonce": 57,
+      "value": 57
+    },
+    "signature": {
+      "r": "0xa0fe51e1b7253daed14f99c9320d0a539ef18b6ead6552947e5c93dde6f40dea",
+      "s": "0x4277d66d3a8c9f67cddc8d96a71ef8437e47e34a5b5789d7843eb691c3b9864",
+      "yParity": "0x0",
+      "v": "0x0"
+    }
+  },
+  {
+    "message": {
+      "allocation_id": "0xabababababababababababababababababababab",
+      "timestamp_ns": 58,
+      "nonce": 58,
+      "value": 58
+    },
+    "signature": {
+      "r": "0x26f1657e4b8759867820be12c25e982e15ff9d70aa99fe1fd2587cbb644829de",
+      "s": "0x5cabbd965f93e544b07e5956c2831148dbf7960b4e2edadfa6ecbf1209dacda4",
+      "yParity": "0x0",
+      "v": "0x0"
+    }
+  },
+  {
+    "message": {
+      "allocation_id": "0xabababababababababababababababababababab",
+      "timestamp_ns": 59,
+      "nonce": 59,
+      "value": 59
+    },
+    "signature": {
+      "r": "0x90ce08049b9ce9fa38077ebeed0e24558442d8ae001aeff6b9f4b06f4f553c69",
+      "s": "0x7a873491448ae696555f9d1314b4e78a7cc98a19a6b0c26aad562053dc26a202",
+      "yParity": "0x1",
+      "v": "0x1"
+    }
+  }
+]