{"type":"rich","version":"1.0","title":"Chương 1","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YgVLhUMks4i5-h2c/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/62054b854324b388b9fa1d9c\" frameborder=\"0\" allowfullscreen></iframe>"}