{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x63fed5d16f1d42ba7215204803bf734780cad9be5a308590d3685b76c35b8d90",
    "signature": "0x389e1eee8215265bc0e80c4b0e54b5ae91e6cc9e7d1679daf93cc94e6a0c4d2856cfd3549906259a8fe790aa34536f0e4f077aa96c599d8530faaa20d3918ed81c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}