public async Task <SlackUrlEntity> Save(SlackUrlEntity entity)
        {
            SlackUrlEntity insertedUrl;

            try
            {
                var insert = TableOperation.Insert(entity);
                var result = await _slackUrlsTable.ExecuteAsync(insert);

                insertedUrl = result.Result as SlackUrlEntity;
            }
            catch (StorageException e)
            {
                throw new SmartStorageException(e.Message);
            }
            return(insertedUrl);
        }
        public async Task <bool> DeleteMessage(SlackUrlEntity entity)
        {
            var res = await _slackUrlsTable.ExecuteAsync(TableOperation.Delete(entity));

            return(res.HttpStatusCode == 204);
        }