{"type":"rich","version":"1.0","title":" CHAPTER 4: \nSYSTEM DESIGN","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YJN6LRgIn0y1P-1k/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/60937a2d18089f4cb53fed64\" frameborder=\"0\" allowfullscreen></iframe>"}