{"type":"rich","version":"1.0","title":"chapter 53","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/afgc3mK2ihu0zSWg/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/69f81cde62b68a1bb4cd25a0\" frameborder=\"0\" allowfullscreen></iframe>"}