{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0xc019983832663858fe17fd8efe73bd4d87fb4504c87a2516f8552b2a52a780b5",
    "signature": "0x7ccdca20e46ceea90a1113bdc45775c7734bb197829764103925a240c35a76564a01f52aaac135d6d351bb99dbe16028413e09988e9b349c6aa2cc00b409509d1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}