{"type":"rich","version":1.0,"title":"Docker introduction","width":3143,"html":"<a href=\"https://asciinema.org/a/30598\" target=\"_blank\"><img alt=\"Docker introduction\" src=\"https://asciinema.org/a/30598.png\" width=\"3143\"></a>","height":1784,"author_name":"ianmiell","author_url":"https://asciinema.org/~ianmiell","provider_name":"asciinema","provider_url":"https://asciinema.org/","thumbnail_height":1784,"thumbnail_url":"https://asciinema.org/a/30598.png","thumbnail_width":3143}