{"type":"rich","version":1.0,"provider_name":"Speaker Deck","provider_url":"https://speakerdeck.com/","title":"アーキテクチャ設計BackCasting","author_name":"skijima404","author_url":"https://speakerdeck.com/skijima404","html":"\u003ciframe id=\"talk_frame_1343319\" class=\"speakerdeck-iframe\" src=\"https://speakerdeck.com/player/48ee622a97744925a3dca203cad903fc\" width=\"710\" height=\"358\" style=\"aspect-ratio:710/358; border:0; padding:0; margin:0; background:transparent;\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"allowfullscreen\"\u003e\u003c/iframe\u003e\n","width":710,"height":358,"ratio":1.9780564263322884}