{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xda833a641f63a5d1d35a5d362893ddb48f38ea135568f363fd7e1a177f556e43",
    "signature": "0xd17751548199c82829b4afbbdc1d772438e8b12601c3ef0dd0b294c6f61b5eb10e43486d83e7b36932867dd621d9c9a54faa88d61375b22ca13d733d3b8438571b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}