{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x670c7b1cac100cf7a4b80f23eb5110208043996e7c6a07407a22d5b494112bdd",
    "signature": "0x528d7121742e690259a8b5a9e3fce57d45d2486e96634553397d0fcdab7c2d76601d634082fe36f0f7420a6df71deac02f0f6b1f2a94292bb963293d3942cc271b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}