using System;

using Newtonsoft.Json;

​

public class UserInfo

{

    public string Tid;

    public string Oid;

}

public class Program

{

    public static void Main()

    {

        string s = "{\"Tid\":\"72f988bf-86f1-41af-91ab-2d7cd011db47\",\"Oid\":\"8a331814-df62-4e7a-ac15-73bf4a8ab0e8\"}";

        UserInfo u = JsonConvert.DeserializeObject<UserInfo>(s);

        Console.WriteLine(u.Oid);

        Console.WriteLine(u.Tid);

    }

}