{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xf8b5a84594db0c761253ed3fb6de677f17ab34d3b6184a692eb669dccc0a7ff0",
    "signature": "0x37f41a8a0d418daf850560e488ee5cd471c5d352086e758210b3958acb748f265320b3fabab46acec491150420cd2402945d83e26e93f2e876ca6261a88fcde81c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}