{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1deed1b288adf03af279a788bc06a35085494fc1f32c1fa44cb3d2df414ae9b4",
    "signature": "0x1d1dfa8cfce6a93619c0afe49d69bfd043487839bdcdf03c688cddf70a9b989d40ab9a1c02c3820686464ba764a35ff5d335565e396f6e3f776a06a4422105cc1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}