{"version":"1.0","type":"rich","provider_name":"Flat","provider_url":"https://flat.io","author_url":"https://flat.io/2272472649454629","author_name":"takeshi sawada","width":800,"height":400,"title":"東北新幹線VS東海道新幹線（車内メロディー）","html":"<iframe src=\"https://flat.io/embed/68b117a2e7edbc7a5d1589eb\" allowfullscreen height=\"400\" width=\"800\" frameBorder=\"0\"></iframe>","thumbnail_url":"https://flat.io/api/v2/scores/68b117a2e7edbc7a5d1589eb/revisions/last/thumbnail.png?noRedirect=true"}