https://selca.kastden.org/account_media_list/metadata/1811/metadata-1811-twitter-STU48_member_.txt
https://selca.kastden.org/account_media_list/metadata/1636/metadata-1636-instagram-stu48.official.txt
https://selca.kastden.org/account_media_list/metadata/1346/metadata-1346-twitter-STU48_official_.txt