{"version":"1.0","type":"rich","provider_name":"Flat","provider_url":"https://flat.io","author_url":"https://flat.io/854050352714018","author_name":"小暮珠貴","width":800,"height":400,"title":"課題22b","html":"<iframe src=\"https://flat.io/embed/6a28edcba5c1a2b57320b539\" allowfullscreen height=\"400\" width=\"800\" frameBorder=\"0\"></iframe>","thumbnail_url":"https://flat.io/api/v2/scores/6a28edcba5c1a2b57320b539/revisions/last/thumbnail.png?noRedirect=true"}