{"domain":"alumi.hayato-tw.com","qquuid":"f0f1304a-99e3-489a-b4f9-960ff92027c6","property_name":"course_section","property_idx":"350","video_uid":"cc31a20d-f015-442d-b53a-1bb241cbeef0","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/cc31a20d-f015-442d-b53a-1bb241cbeef0\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}