DialogLeadDto

{
    "id": "507f1f77bcf86cd799439011",
    "first_name": "Максим",
    "last_name": "Лаптев",
    "username": "serious_max",
    "avatar_url": "https://vk.com/avatar.jpg",
    "external_user_id": "19360931",
    "is_subscribed": true
}