{"type":"rich","version":"1.0","title":"English course topics","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XpVo5-pGhyjAn5cv/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5e9568e7ea468728c09f972f\" frameborder=\"0\" allowfullscreen></iframe>"}