{
  "manageEntity": {
    "action": "View",
    "entityId": "843421708",
    "entityType": "Notification",
    "nonce": "0x51cf9390480282b30337cd0cd9e12004d003d4c4ef56990635abb9e719f5cc98",
    "signature": "0x9ffd8075b8bcbb81b81a4792451dd0a739094e0b96d9692940bc0ce3b126ab4b703a6a348d24fc30ae0740729cf907c9563514d4521ac0e5e375b93b9e9c2e4c1c",
    "signer": "0x02378ce067eC4ceC31525421a335E3eCAC3e1904",
    "userId": "843421708"
  }
}