EventSenderDto

{
    "id": "550e8400-e29b-41d4-a716-446655440000",
    "type": "lead",
    "external_id": "123456789",
    "first_name": "Иван",
    "last_name": "Петров",
    "username": "ivan_petrov",
    "avatar_url": "https://example.com/avatar.jpg",
    "platform_type": "vk"
}