{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x60552f64b777788d03bd8b3077f240689945bf67a958e35a94ccd16dd6db273d",
    "signature": "0x638725414775f7b85b56d6aa5cceb3a14c82419f5861ab886dc8cf8dec357e540cd8ebd8ea5f3c43b792310e2903bc16840ced22809e86871369d12582e0a4c71c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}