{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x737e16e04e7dd55662ddd159d914764d19d652d03b86ae8831f81bce8c77880f",
    "signature": "0x5aa4befcc5f1656593d2f374a7c19a3aeaf62f01954782c24adacccea1f62133620953d7db151ae0f9525d24760e9502bf3a4f809457dff2733ab3c61aa03e1b1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}