{"type":"rich","version":1.0,"provider_name":"Speaker Deck","provider_url":"https://speakerdeck.com/","title":"第19回社内勉強会","author_name":"y-katsumi","author_url":"https://speakerdeck.com/ykatsumi","html":"\u003ciframe id=\"talk_frame_363958\" class=\"speakerdeck-iframe\" src=\"https://speakerdeck.com/player/e486874360b94518b2ce2e7caafa7874\" width=\"710\" height=\"399\" style=\"aspect-ratio:710/399; border:0; padding:0; margin:0; background:transparent;\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"allowfullscreen\"\u003e\u003c/iframe\u003e\n","width":710,"height":399,"ratio":1.7777777777777777}