vStationURM/Tools/IPLocationServerTool/Services/IpLocation.cs

using System.Collections.Generic;
using Newtonsoft.Json;

namespace IPLocationServerTool.Services
{
    /// <summary>
    /// Ip Location server and areas 
    /// </summary>
    public class IpLocation
    {
        public string ServerAdress { get; set; }
        public List<Continent> Areas { get; set; }
    }

    /// <summary>
    /// Continent 
    /// </summary>
    public class Continent
    {
        public string Name { get; set; }
        public string Code { get; set; }
        [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
        public List<Country> Countrys { get; set; }
    }

    /// <summary>
    /// Country name
    /// </summary>
    public class Country
    {
        public string Name { get; set; }
        public string Code { get; set; }

        [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
        public List<State> States { get; set; }

        public Country()
        {
            States = new List<State>();
        }
    }

    /// <summary>
    /// State name
    /// </summary>
    public class State
    {
        public string Name { get; set; }
        public string Code { get; set; }
        [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
        public List<City> Cities { get; set; }

        public State()
        {
            Cities = new List<City>();
        }
    }

    /// <summary>
    /// City
    /// </summary>
    public class City
    {
        public string Name { get; set; }
        public string Code { get; set; }

        public City()
        {
        }
    }
}