{"type":"rich","version":1.0,"provider_name":"Speaker Deck","provider_url":"https://speakerdeck.com/","title":"3374","author_name":"wutungpo","author_url":"https://speakerdeck.com/wutungpo","html":"\u003ciframe id=\"talk_frame_10138\" class=\"speakerdeck-iframe\" src=\"https://speakerdeck.com/player/4f64a6d22b345b001f014779\" width=\"710\" height=\"950\" style=\"aspect-ratio:710/950; border:0; padding:0; margin:0; background:transparent;\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"allowfullscreen\"\u003e\u003c/iframe\u003e\n","width":710,"height":950,"ratio":0.7469000729394603}