{"type":"rich","version":"1.0","title":"Chapter 7 \nHierarchical Architecture\n","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YXGU39ACKw4UK8GW/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/617194dfd0022b0e142bc196\" frameborder=\"0\" allowfullscreen></iframe>"}