public static void Main()
CampaignModel cm = new CampaignModel();
string json = JsonConvert.SerializeObject(cm, Formatting.Indented);
public class CampaignModel
public string Checked { get; set; }
public int CampaignId { get; set; }
public string Name { get; set; }
[JsonProperty(Order = -2)]
public string Market { get; set; }
public string Type { get; set; }
public bool IsActive { get; set; }
public bool Active { get; set; }