{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x51f3296c8c038a71c1d7531b48a02ebec9d7bbdf7c9705580f97464135295fc4",
    "signature": "0x86ca17092f5f30793ef581e8e1e7c324f7e8869279be9b825634b13b0b8ebae26b3d7df8b0bd0c29828dac64b8dabffd642def0bf3fcf36ebfad3f6fa3cde9651b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}