{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1fd93951cbe1302fca4e6ef802748a836e81452a910034df473aaa962dc0b4df",
    "signature": "0xd35879e17bc44337505f5c11923744e977e7f16786656e8d5c02d9cdbf14e5fa69a89084139c88f08b4f0b363c8fff6c7569bdb45ec6b8fcc2eda3b632aa0b1f1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}