https://selca.kastden.org/account_media_list/metadata/966/metadata-966-instagram-tsugumi_iwanaga.txt
https://selca.kastden.org/account_media_list/metadata/792/metadata-792-twitter-tsugu_510.txt
https://selca.kastden.org/account_media_list/metadata/791/metadata-791-gplus-106709298672794016110.txt