{
  "manageEntity": {
    "action": "View",
    "entityId": "503031802",
    "entityType": "Notification",
    "nonce": "0x78d7e94c36726743be2122ce6a5a19fcbfa20b653d25f477a13d38dd9bb4a58b",
    "signature": "0xf04e57882ce137baa4a5b63a2dea9b8a99d1cfa6b902e1130b2e69bd2ecefbeb19065398076e05f882a9752df2b1b9105417f654df9db3dfc643ecd5caf0c8581b",
    "signer": "0x100a874248559149890A68809cc292a67B27D924",
    "userId": "503031802"
  }
}