{"type":"rich","version":"1.0","title":"正反器","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/Wq5uPMGZi2D9dFUn/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5aae6e3cc1998b60fd745527\" frameborder=\"0\" allowfullscreen></iframe>"}