{"domain":"alumi.hayato-tw.com","qquuid":"40dd6dcd-9894-4dcf-b706-eef3385064b2","property_name":"course_section","property_idx":"369","video_uid":"76794e25-6f7f-497a-a4c3-251b91c06ab4","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/76794e25-6f7f-497a-a4c3-251b91c06ab4\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}