{"type":"rich","version":"1.0","title":"Ch5.望星空","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/WRRS3_ERgQABU_jg/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/591452dff11181000153f8e0\" frameborder=\"0\" allowfullscreen></iframe>"}