{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0xa420c71589bd2014b76f1cff2f33b0d0f2a94fbbe89dd0a598c3e6ed2bcd184e",
    "signature": "0x67e9f6d1554f8901664bab88de37fbec333b5f0f26f1f48914d7a63e85d3501f2b8c0117f9dee966c4b9fd9c8a34d780e31f39a22d9693f4b2489c0d04c3b5fb1c",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}