class UserTask
    {
        int StartToken { get; set; }
        int Id { get; set; }
        int State { get; set; }
        int DayMask { get; set; }
        int InParamCount { get; set; }
        int OutParamCount { get; set; }
        int GroupCount { get; set; }

        InputParam[] InParams = new InputParam[10];
        OutputParam[] OutParam = new OutputParam[10];
    }

    class InputParam
    {
    }

    class OutputParam
    {
    }

    .....................................

   List<UserTask> tasks;

public class UserTask
    {
        public int StartToken { get; set; }
        public int Id { get; set; }
        public int State { get; set; }
        public int DayMask { get; set; }
        public int InParamCount { get; set; }
        public int OutParamCount { get; set; }
        public int GroupCount { get; set; }

        public InputParam[] InParams = new InputParam[10];
        public OutputParam[] OutParam = new OutputParam[10];
    }

    public class InputParam
    {
        public int type;
        public int logic;
        public int value;
        public int compare;
        public int limit;
    }

    public class OutputParam
    {
        public int type;
        public int output;
        public int value;
    }