{"type":"rich","version":"1.0","title":"북커버 :pencil2:","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YSXZJ5BpL7g_9FPS/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6125d92790692fb83ff453d2\" frameborder=\"0\" allowfullscreen></iframe>"}