using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        string json = @"{

         'Data': {

             'Request': [

              {

                'text': 'Minha Pergunta?',

                'response': 'Minha resposta'

              }

            ]

          }

        }";

​

​

        var itemArray = Newtonsoft.Json.JsonConvert.DeserializeObject<Request>(json);

        foreach (var item in itemArray.Data)

        {

            Console.WriteLine(item.Key);

            Console.WriteLine("================");

            foreach(var subItem in item.Value)

            {

                Console.WriteLine(string.Concat(subItem.Text,": ", subItem.Response));

            }

        }

    }

}

​

public class Request

{

    public IDictionary<string, IList<RequestData>> Data { get; set; }

}

​

public class RequestData

{

    public string Text { get; set; }

    public string Response { get; set; }

}