{
  "manageEntity": {
    "action": "View",
    "entityId": "256479919",
    "entityType": "Notification",
    "nonce": "0xb509ca3dcead1a951d9906457b4b8082d0127d05b059c7e8a1b8bcce199211a5",
    "signature": "0xfee72981a65368cae086c6f1ba5b70d70c941fb25e22880a095beaf5c8201aeb58fcf44f6bf5749c50ec03d3dc01a36a8efc020676f84fc7e70341736b2a9f1b1c",
    "signer": "0xc4A500E17D812B285447720CCcb7F8eB148c91bd",
    "userId": "256479919"
  }
}