{"type":"rich","version":"1.0","title":"Chương 1","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YT4W8ydH_FI0Bmk6/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/613e16f32747fc523406693a\" frameborder=\"0\" allowfullscreen></iframe>"}