public async Task SendMessageAsync(IWritingRecognizerRequest request)
        {
            var bytes = SerializeRequest(request);


            await queue.AddMessageAsync(new CloudQueueMessage(bytes));
        }
        private byte[] SerializeRequest(IWritingRecognizerRequest request)
        {
            DataContractSerializer serializer = new DataContractSerializer(typeof(WritingRecognizerRequest));
            MemoryStream           ms         = new MemoryStream();

            serializer.WriteObject(ms, request);
            return(ms.ToArray());
        }