{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xcb8acbed224bb3c17884ceb2f54fd431fffec254cd3bf72678aad1037e0cc9d6",
    "signature": "0xf4bfa78b13f96ed50286dfa231c4779805c4fb688c12de93c164171c69cf8ebb1a647cb691cf9f640429a700a04093ba1a37e49d8b0b2bf8e1b7d87ed9a9c7db1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}