Get this media item and associated analytics.
        HTTP GET on /media/{mediaId}
        :param media_id: Media ID
        :return: VoicebaseMedia

def get(self, media_id):
        """
        Get this media item and associated analytics.
        HTTP GET on /media/{mediaId}
        :param media_id: Media ID
        :return: VoicebaseMedia
        """
        response = self._get('item', format_dict=dict(media_id=media_id))
        return VoicebaseMedia(response, api=self.api)