{"type":"rich","version":1.0,"title":"Audio MODEM calibration","width":2565,"html":"<a href=\"https://asciinema.org/a/25065\" target=\"_blank\"><img alt=\"Audio MODEM calibration\" src=\"https://asciinema.org/a/25065.png\" width=\"2565\"></a>","height":1336,"author_name":"romanz","author_url":"https://asciinema.org/~romanz","provider_name":"asciinema","provider_url":"https://asciinema.org/","thumbnail_height":1336,"thumbnail_url":"https://asciinema.org/a/25065.png","thumbnail_width":2565}