using System;

using Newtonsoft.Json;      

using System.Data;

​

public class Program

{

    public static void Main()

    {

        var jsonString2 = @"[

{

    ""col1"": ""bd3013bb-39a3-4704-b7c9-803c220f8abe"",

    ""col2"": [""""],

    ""col3"": ""b2c172ea-e48c-4e20-9bee-3470278bd801""

}]";

        var test2 = JsonConvert.DeserializeObject<DataTable>(jsonString2);

        Console.WriteLine("Hello World");

    }

}