{"type":"rich","version":"1.0","title":"Book note 38","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/at9l-h9sQswzyBpo/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6adf65fa1f6c42cc33c81a68\" frameborder=\"0\" allowfullscreen></iframe>"}