public string Email { get; set; }
public string Password { get; set; }
public User_ User_ { get; set; }
public static void Main(string[] args)
string jsonString = "{\"User_\":{\"Email\":\"test@test.com\",\"Password\":\"pass1\"}}";
RootObject request = JsonConvert.DeserializeObject<RootObject>(jsonString.ToString());
Console.WriteLine("Email: {0}", request.User_.Email);
Console.WriteLine("Password: {0}", request.User_.Password);