{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb7fdffcb627dee57e69c80a0f8a5667fde311527cfa115d0ba4594d48e43b654",
    "signature": "0x0087ea9e794e9df150f038c99ef581fe49ada09c9819252004b8fea5b4e7eb9855a39c627cb7f234533e6aae99aa191f0a4eb9c3794a21b7350bbd86296671b21b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}