{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1acb39eb212934255fd8e9f1993821ee23d67375330d1a255c9e3e930c66353b",
    "signature": "0x505de95f8250c33a12e5566c99932ef227c2c70c876dd3c48808f6695c4c6f503e94db657c0e55699d2d5f5ffec399cbc69d9cad2659b1f11a7e51ebc5ee4c211c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}