using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        var doubleQuotes = Newtonsoft.Json.JsonConvert.DeserializeObject<List<string>>("[\"value1\",\"value2\"]");

        Console.WriteLine(doubleQuotes[0]);

        Console.WriteLine(doubleQuotes[1]);

        var singleQuotes = Newtonsoft.Json.JsonConvert.DeserializeObject<List<string>>("['value3','value4']");

        Console.WriteLine(singleQuotes[0]);

        Console.WriteLine(singleQuotes[1]);

    }

}