{
  "eventName": "email.hardBounced",
  "eventTime": 1734425918,
  "webhookSchemaVersion": "1.0.0",
  "sourceType": "campaign",
  "campaignId": "cm4t1suns001uw6atri87v54s",
  "email": {
    "id": "9874cm4t1sseg004tje7982991nan8732843",
    "emailMessageId": "cm4ittv1v001oow9hruou8na8",
    "subject": "Subject of the email"
  },
  "contactIdentity": {
    "id": "cm4ittmhq0011ow9h6fb460yw",
    "email": "test@example.com",
    "userId": null
  }
}