{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4314415ad7ad295721feeb60ee79605e8147994a64fd942af154f88ee1a249de",
    "signature": "0x7765d1fef453d822f43a56ab76b565c716d69eee953d6e50109dd49ec1935f4a5be94d615b26086d968d3e632e0e42f9427c06ac3f3db0c9186d44196dfd93341b",
    "signer": "0xfDaA60e7B5fFaCe58B6bC915C213D95Ce6ea939b",
    "userId": "103673126"
  }
}