using System;

using System.Collections.Generic;

using System.Linq;

using System.Linq.Expressions;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

        string json = "{\"ResponseCode\":0,\"Description\":null,\"ResponseObject\":{\"HaveAccessForAllObjects\":false,\"AccessibleObjects\":[2],\"ErrorId\":0}}";

        var response = JsonConvert.DeserializeObject<ApiResponseBase>(json);

        Console.WriteLine(response.ResponseObject.ToString());

        Console.WriteLine(JsonConvert.DeserializeObject<CheckPermissionOutput>(response.ResponseObject.ToString()));

    }

}

​

public class ApiResponseBase

{

    public int ResponseCode { get; set; }

​

    public string Description { get; set; }

​

    public object ResponseObject { get; set; }

}

​

public class CheckPermissionOutput

{

    public CheckPermissionOutput()

    {

        HaveAccessForAllObjects = false;

    }

​

    public bool HaveAccessForAllObjects { get; set; }

    public IQueryable<long> AccessibleObjects { get; set; }

    public int ErrorId;

​

}

​

public class CheckPermissionOutput<T> : CheckPermissionOutput

{

    public Expression<Func<T, bool>> Filter { get; set; }

​

    public CheckPermissionOutput<T> Copy()

    {

        return new CheckPermissionOutput<T>

        {

            HaveAccessForAllObjects = HaveAccessForAllObjects,

            AccessibleObjects = AccessibleObjects,

            ErrorId = ErrorId,

            Filter = Filter

        };

    }

}