{"type":"rich","version":"1.0","title":"下Ch5","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/WRWWpANzJQABb-Kp/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/591596a403732500016fe2a9\" frameborder=\"0\" allowfullscreen></iframe>"}