https://selca.kastden.org/account_media_list/metadata/70/metadata-70-twitter-ryusera103.txt
https://selca.kastden.org/account_media_list/metadata/241/metadata-241-twitpic-ryusera103.txt
https://selca.kastden.org/account_media_list/metadata/328/metadata-328-instagram-ryuserasera.txt