{"type":"rich","version":1.0,"provider_name":"Speaker Deck","provider_url":"https://speakerdeck.com/","title":"n.pdf","author_name":"Nellie","author_url":"https://speakerdeck.com/dean9","html":"\u003ciframe id=\"talk_frame_1540443\" class=\"speakerdeck-iframe\" src=\"https://speakerdeck.com/player/40186b52671b48108a8829d0ecb90420\" width=\"710\" height=\"918\" style=\"aspect-ratio:710/918; border:0; padding:0; margin:0; background:transparent;\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"allowfullscreen\"\u003e\u003c/iframe\u003e\n","width":710,"height":918,"ratio":0.7727272727272727}