{"type":"rich","version":1.0,"provider_name":"Speaker Deck","provider_url":"https://speakerdeck.com/","title":"260215twitchfurikaeri","author_name":"うえまー","author_url":"https://speakerdeck.com/uema_spdk","html":"\u003ciframe id=\"talk_frame_1505498\" class=\"speakerdeck-iframe\" src=\"https://speakerdeck.com/player/b886980d4e9949eab614162ab220ad1f\" width=\"710\" height=\"396\" style=\"aspect-ratio:710/396; border:0; padding:0; margin:0; background:transparent;\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"allowfullscreen\"\u003e\u003c/iframe\u003e\n","width":710,"height":396,"ratio":1.791044776119403}