{"type":"rich","version":"1.0","title":"Buổi 3,4","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YHG54j4M8EJMA965/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6071b9e23e0cf0424c03deb9\" frameborder=\"0\" allowfullscreen></iframe>"}