{"type":"rich","version":"1.0","title":"CHAPTER 4 : SYSTEM DESIGN","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YJNkIKTE0MMLJ01N/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/60936420a4c4d0c30b274d4d\" frameborder=\"0\" allowfullscreen></iframe>"}