{"type":"rich","version":1.0,"title":"Lesson7","width":1468,"html":"<a href=\"https://asciinema.org/a/318896\" target=\"_blank\"><img src=\"https://asciinema.org/a/318896.png\" alt=\"Lesson7\" width=\"1468\"></a>","height":1208,"author_name":"kimsoohyuk","author_url":"https://asciinema.org/~kimsoohyuk","provider_name":"asciinema","provider_url":"https://asciinema.org/","thumbnail_height":1208,"thumbnail_url":"https://asciinema.org/a/318896.png","thumbnail_width":1468}