{
  "manageEntity": {
    "action": "Update",
    "entityId": "793352718",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierawxumqypdbabaqkrcc4v4c7nw5slooxp677jgqheuoaj5bfj4gzta\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1668447359}]}}}",
    "nonce": "0x6ef95f308d3107764beef804e46593b796fb56dfa5cd5d4bbeaa57c6f4908ac2",
    "signature": "0xaa4e7d8e73e9d9b16f86497108cb243ce2680ce87f9600c29b1abde8d96c65412704ccb1c7bec4692a6d3c6203959486b99db059ffab9bf9b23fd0a26ed77cf61b",
    "signer": "0x86beE5CDfE71314F9Df4d339B0B957aaeC4248a2",
    "userId": "793352718"
  }
}