{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0x5d9e91182918a62de9b58233a35ad86aea5268648f6a7dcc195d227cbbdcd49a",
    "signature": "0xcf8c344bbc974146a99d6b310b25e5e82d845c30cd1deef85d02ec31f3efd18b14bfb1c6f5d1e5a0d5d4768b8868136ef429f55328718400e7152b73dba3873c1b",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}