Receber json de outra página C sharp.NET

    {
            var request = (HttpWebRequest)WebRequest.Create(uri);
            request.ContentType = "application/json";
            request.Method = "POST";

            using (var streamWriter = new StreamWriter(request.GetRequestStream()))
            {
                var obj = new Splice_Machine
                {
                    badge                    = "Markoff",
                    feeder_Position          = "Chaney",
                    first_Component          = "1",
                    second_Component_support = "2",
                    second_Component         = "3"
                };

                //string json = new JavaScriptSerializer().Serialize(new { user = "Foo", password = "Baz" });
                string json = new JavaScriptSerializer().Serialize(obj);
                streamWriter.Write(json);               
            }
            //
            var response = (HttpWebResponse)request.GetResponse();
            using (var streamReader = new StreamReader(response.GetResponseStream()))
            {
                var result = streamReader.ReadToEnd();
            }
        }