class to generate standardization in json returns

CustomJsonResult.cs

public interface ICustomJsonResult
{
    bool Success { get; set; }
    string Message { get; set; }

    CustomJsonResult Succeed();
    CustomJsonResult Succeed(string message);
    CustomJsonResult Fail();
    CustomJsonResult Fail(string message);
}

public interface ICustomJsonResult<T> : ICustomJsonResult
{
    T Value { get; set; }
}

public class CustomJsonResult : ICustomJsonResult
{

    public bool Success { get; set; }
    public string Message { get; set; }

    public CustomJsonResult Succeed()
    {
        return Succeed(message: null);
    }

    public CustomJsonResult Succeed(string message)
    {
        Success = true;
        Message = message;

        return this;
    }

    public CustomJsonResult Fail()
    {
        return Fail(message: null);
    }

    public CustomJsonResult Fail(string message)
    {
        Success = false;
        Message = message;
        return this;
    }
}

public class CustomJsonResult<T> : CustomJsonResult, ICustomJsonResult<T>
{

    public CustomJsonResult() { }
    public CustomJsonResult(T value)
    {
        Value = value;
    }

    public T Value { get; set; }
}

example.cs

public JsonResult ExampleA()
{
    try
    {
         //my code
        return Json(new CustomJsonResult().Succeed(), JsonRequestBehavior.AllowGet);        
    }
    catch(ex)
    {
        return Json(new CustomJsonResult().Fail(), JsonRequestBehavior.AllowGet);
    }
}

public JsonResult ExampleB(decimal price)
{
    try
    {
        var result = Dispatcher.ExecuteCommand<CreateQuotationCommand, 
                                               CreateQuotationCommandResult>(new CreateQuotationCommand{
                                                   Price = price
                                               });
                                               
        return Json(new CustomJsonResult<CreateQuotationCommandResult>(result).Succeed(), JsonRequestBehavior.AllowGet);        
    }
    catch(ex)
    {
        return Json(new CustomJsonResult().Fail(""), JsonRequestBehavior.AllowGet);
    }
}