{
  "provider": "vk",
  "access_token": "vk_access_token_123",
  "id": "vk_user_id_123",
  "refresh_token": "vk_refresh_token_123",
  "first_name": "Иван",
  "last_name": "Иванов",
  "email": "ivan@example.com",
  "phone": "+79001234567",
  "date_of_birth": "1990-01-01",
  "gender": "М",
  "weight": 75,
  "height": 180,
  "client_id": "vk_client_id_123"
}