{"domain":"alumi.hayato-tw.com","qquuid":"d239c516-dd83-4bad-a1e8-5d252291938a","property_name":"course_section","property_idx":"351","video_uid":"761fb139-3d22-4306-ba63-35094ec3aebc","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/761fb139-3d22-4306-ba63-35094ec3aebc\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}