diff --git a/src/core/download_list.cc b/src/core/download_list.cc
index 72c100ae..a1d9f8fb 100644
--- a/src/core/download_list.cc
+++ b/src/core/download_list.cc
@@ -43,12 +43,11 @@ namespace core {
 
 void publish_topic(Download* download, std::string_view topic) {
   nlohmann::json message = {
-    {"id", nullptr},
-    {"jsonrpc", "2,0"},
+    {"jsonrpc", "2.0"},
     {"result", {
-                  {"torrent_hash_value", torrent::utils::transform_hex_str(download->info()->hash().str())},
-                  {"event_name", topic},
-                  {"time_stamp", std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count()}
+                  {"target", torrent::utils::transform_hex_str(download->info()->hash().str())},
+                  {"event", topic},
+                  {"timestamp", std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count()}
                 }
     }
   };