{"domain":"alumi.hayato-tw.com","qquuid":"e46ce833-5ec1-42d3-9faa-08b582dfa0ba","property_name":"course_section","property_idx":"24","video_uid":"a6d290c3-b319-41c3-91c2-4d859d881cd2","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/a6d290c3-b319-41c3-91c2-4d859d881cd2\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}