{"type":"rich","version":"1.0","title":"LỊCH SỬ VIỆT NAM (1858 - 1975)","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/Wg_jtaQQvwABCLJx/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5a0fe3b5a410bf000108b271\" frameborder=\"0\" allowfullscreen></iframe>"}