[DataContract(Name = "Content", Namespace = "ITILIUM-WARRANT")]
    public class Content
    {
        [DataMember(Name = "Number")]
        public String Number { get; set; }
        [DataMember(Name = "Description")]
        public string Description { get; set; }
        [DataMember(Name = "RealBeginTime")]
        public string RealBeginTime { get; set; }
        [DataMember(Name = "RealEndTime")]
        public string RealEndTime { get; set; }
        [DataMember(Name = "Status")]
        public String Status { get; set; }
        [DataMember(Name = "Spisanie")]
        public Spisanie Spisanie { get; set; }
        [DataMember(Name = "Far")]
        public Boolean Far { get; set; }
        [DataMember(Name = "False")]
        public Boolean False { get; set; }
    }

    [DataContract(Name = "Spisanie", Namespace = "ITILIUM-WARRANT")]
    public class Spisanie
    {
        [DataMember(Name = "Zip")]
        public IEnumerable<Zip> Zip { get; set; }
    }

    [DataContract(Name = "Zip", Namespace = "ITILIUM-WARRANT")]
    public class Zip
    {
        [DataMember(Name = "KodSklada")]
        public string KodSklada { get; set; }
        [DataMember(Name = "KodZipa")]
        public string KodZipa { get; set; }
        [DataMember(Name = "Kolichestvo")]
        public int Kolichestvo { get; set; }
    }

public static string Serialize<T>(T obj)
        {
            StringBuilder sb = new StringBuilder();
            DataContractSerializer ser = new DataContractSerializer(typeof(T));
            using (MemoryStream memStream = new MemoryStream())
            {
                ser.WriteObject(memStream, obj);
                byte[] blob = memStream.ToArray();
                var encoding = new System.Text.UTF7Encoding();
                return encoding.GetString(blob);
            } 
        }