{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8ea3aea0ef3cfbd49cbe73966b491ae1568cb946629ba29c4f051e33cc4c7f7b",
    "signature": "0x8e98f0226f6e21ba5108e61c89b50b6cb93577e47dc8513a3621d5448e0de86c0e5048f6e6669bcd7a3540b52a7b7b37ba0b51e131ddbab7584c07f491421b0c1c",
    "signer": "0xDc3E8455192174BB859F815e8840855e17449589",
    "userId": "267643931"
  }
}