{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0x20a0d0c451ff3e7598d9a0394faccab626dd7e4829a4c632f807d9b85d6a6247",
    "signature": "0x408ef2311244f8a8e4fc24359e6c2fe45546bf70457c7aab4dcbf646c675c09046c25f303ee60cbe3cbe6ffe0f130d706b84a476d6bd1160b22ca8bdf8aaaf371b",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}