{"version":"1.0","type":"rich","provider_name":"Flat","provider_url":"https://flat.io","author_url":"https://flat.io/6154613788649732","author_name":"琥雷","width":800,"height":400,"title":"初めての作曲","html":"<iframe src=\"https://flat.io/embed/67d5241374ee0242f98f523d\" allowfullscreen height=\"400\" width=\"800\" frameBorder=\"0\"></iframe>","thumbnail_url":"https://flat.io/api/v2/scores/67d5241374ee0242f98f523d/revisions/last/thumbnail.png?noRedirect=true"}