Update EIP-5585: Add a new interface 'transferUserRights()'

Merged by EIP-Bot.

EIPS/eip-5585.md

@@ -54,6 +54,12 @@ interface IERC5585 {
     /// @param rights Rights autorised to the user, such as renting, distribution or display etc
     /// @param duration The period of time the authorization lasts
     function authorizeUser(uint256 tokenId, address user, string[] rights, uint duration) external;
+    
+    /// @notice The user of the NFT transfers his rights to the new user
+    /// @dev The zero address indicates there is no user
+    /// @param tokenId The rights of this NFT is transferred to the new user
+    /// @param newUser The new user
+    function transferUserRights(uint256 tokenId, address newUser) external;
 
     /// @notice NFT holder extends the duration of authorization
     /// @dev The zero address indicates there is no user. It will throw exception when the rights are not defined by this NFT project
@@ -123,6 +129,8 @@ The `authorizeUser(uint256 tokenId, address user, uint duration)` function MAY b
 
 The `authorizeUser(uint256 tokenId, address user, string[] rights; uint duration)` function MAY be implemented as `public` or `external`.
 
+The `transferUserRights(uint256 tokenId, address newUser)` function MAY be implemented as `public` or `external`.
+
 The `extendDuration(uint256 tokenId, address user, uint duration)` function MAY be implemented as `public` or `external`.
 
 The `updateUserRights(uint256 tokenId, address user, string[] rights)` function MAY be implemented as `public` or `external`.