{
  "manageEntity": {
    "action": "View",
    "entityId": "456716469",
    "entityType": "Notification",
    "nonce": "0x2d5bbb184e2adf965e9cb62133e403f933b46b9fdd402614def7bd161e0a6432",
    "signature": "0x834bbec1db2f4a5672c3372b2739c7e67d74f2e14931eaaa4582070a88777a424300ab6eb29f05337fc243bc0b380799957e18ac88b83999a2b0e5fde11db1861b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}