{"type":"rich","version":"1.0","title":"二年级上","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/WiOV5e2npwAB4EhW/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5a2395e5eda7a70001e04856\" frameborder=\"0\" allowfullscreen></iframe>"}