{"type":"rich","version":"1.0","title":"중급2","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XU9ditu6Ru79K2ai/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5d4f5d8adbba46eefd2b66a2\" frameborder=\"0\" allowfullscreen></iframe>"}