{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x7de0dda04fd4fdcb3529d515e83242e2976a7cbab5ec5260ada82662e324b8fe",
    "signature": "0xad1a5125eafb3ae3853759999d83540d4ec8807c5f33fcfe5c1d1f6bd1fe012d2768403af41112704bff39c86a8c3af273251cd49c8b3fc159a087e55a9646891b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}