{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x7ea87c19b3b5514237d8c93eea1255228e34a4c930b2a44480e5089b103ba58f",
    "signature": "0xbc6f1862531df130b74ecc2973db5c5caef5dd93d57b9d8cc0f9c963e592b0f60c5e38e7a17ca4a83740905aebec3d0140a647d080176f3ea9ecf96ef58a30601b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}