{
  "manageEntity": {
    "action": "View",
    "entityId": "456716469",
    "entityType": "Notification",
    "nonce": "0xa374d4e187682605ddeb04ef36fee9a9af5ead9607821dde16b69e0e94c9dae5",
    "signature": "0x0f397bfa8f6ec48bb7fb41ec6d0e4fd41f60cacfdb93bb9340210ee0adc127c518d020683c67a19710266f3eaea92190c09c04eceba4e33e9669f2f9f60ca8eb1c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}