https://selca.kastden.org/account_media_list/metadata/1837/metadata-1837-twitter-akb48serika.txt
https://selca.kastden.org/account_media_list/metadata/1592/metadata-1592-instagram-iroziro_serika.txt
https://selca.kastden.org/account_media_list/metadata/1573/metadata-1573-nanagogo-nagano-serika.txt