https://selca.kastden.org/account_media_list/metadata/1116/metadata-1116-instagram-this_chihhi.txt
https://selca.kastden.org/account_media_list/metadata/555/metadata-555-twitter-kchi_hi1217.txt
https://selca.kastden.org/account_media_list/metadata/612/metadata-612-nanagogo-kawakami-chihiro.txt