Fetch a random user from randomuser.me

RandomUserFetcher

public class RandomUserFetcher
    {
        public async Task<RandomUser> Fetch()
        {
            using (var webClient = new WebClient())
            {
                var result = await webClient.DownloadStringTaskAsync("http://api.randomuser.me");
                dynamic obj = JsonConvert.DeserializeObject(result);
                var userStr = obj.results[0].user.ToString();
                var user = JsonConvert.DeserializeObject<RandomUser>(userStr);
                return user;
            }
        }
    }

    public struct Name
    {
        public string Title { get; set; }
        public string First { get; set; }
        public string Last { get; set; }
    }

    public struct Location
    {
        public string Street { get; set; }
        public string City { get; set; }
        public string State { get; set; }
        public string Zip { get; set; }
    }

    public struct Picture
    {
        public string Large { get; set; }
        public string Medium { get; set; }
        public string Thumbnail { get; set; }
    }

    public class RandomUser
    {
        public string Gender { get; set; }
        public Name Name { get; set; }
        public Location Location { get; set; }
        public string Email { get; set; }
        public string Username { get; set; }
        public string Password { get; set; }
        public string Salt { get; set; }
        public string Md5 { get; set; }
        public string Sha1 { get; set; }
        public string Sha256 { get; set; }
        public string Registered { get; set; }
        public string Dob { get; set; }
        public string Phone { get; set; }
        public string Cell { get; set; }
        public string Ssn { get; set; }
        public Picture Picture { get; set; }
    }