Campaigns export

{
  "first_name": "Alex",
  "last_name": "Doe",
  "linkedin_profile_url": "https://www.linkedin.com/in/alex-doe/",
  "profile_picture_url": "https://example.com/alex.jpg",
  "job_title": "Head of Sales",
  "industry": "SaaS",
  "email": "alex@example.com",
  "phone_number": "+1 555 0100",
  "location": "Amsterdam, NL",
  "custom_fields": { "plan": "pro" },
  "company": {
    "name": "Acme Inc",
    "industry": "Software",
    "linkedin_url": "https://www.linkedin.com/company/acme/",
    "website_url": "https://acme.com",
    "location": "Amsterdam, NL",
    "revenue": "$10M-$50M",
    "amount_of_employees": "51-200"
  },
  "messages": [
    {
      "sender": "Jane Smith",
      "sender_id": 42,
      "sent_by_lead": false,
      "subject_line": "Re: Quick question",
      "message": "Hi Alex, thanks for reaching out...",
      "sent_at": "2025-06-09T11:22:33Z",
      "read": true
    }
  ],
  "enrichment_columns": [
    { "column": "tech_stack", "value": "React, Node.js", "sources": ["BuiltWith"] },
    { "column": "funding_round", "value": "Series A" }
  ],
  "actions": [
    {
      "step_type": "EMAIL",
      "executed_at": "2025-06-08T10:00:00Z",
      "message": "Hi Alex...",
      "subject_line": "Alex, quick question",
      "sender": "Jane Smith",
      "sender_id": 42,
      "completed": true
    }
  ]
}