{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xeb30b70a8c059689203ca2cd76686bee14baabaddaca2902b7d40d48423ca15f",
    "signature": "0xa1633f1b44a6da828b0c53c24c0e8cc11a290f5de1838fc5b3ada49fd22f428540c0e7f96fd156ba4bdded4a1f815a694a47af756c48dc1dfae22dee8d88ccec1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}