{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0x57ed1297dcebae7ca65d50bcf5355e24179555f00129a0cbfcd9dd9ee16d2005",
    "signature": "0xb5572c54282facc04e123d8282e4d30291152f8cd5bf136e4838071eee14c7ab067c0991c639989536f9b22a84d3a549c43fc1c86bd2b8cfbb1abd8531f8d00e1c",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}