{"domain":"alumi.hayato-tw.com","qquuid":"a7dc5aa8-3e1c-49b8-8297-faec1f994355","property_name":"course_section","property_idx":"317","video_uid":"c1fb8d5c-3cf9-4791-b86b-fb150fee2c9b","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/c1fb8d5c-3cf9-4791-b86b-fb150fee2c9b\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}