{
  "eventName": "contact.mailingList.subscribed",
  "eventTime": 1734425918,
  "webhookSchemaVersion": "1.0.0",
  "contactIdentity": {
    "id": "cm4ittmhq0011ow9h6fb460yw",
    "email": "test@example.com",
    "userId": null
  },
  "mailingList": {
    "id": "cm4ittp2k000l12j3lgrzvlxt",
    "name": "test mailing list",
    "description": null,
    "isPublic": true
  }
}