{"domain":"alumi.hayato-tw.com","qquuid":"8994646f-cd62-4144-9834-aa654033d56d","property_name":"course_section","property_idx":"76","video_uid":"347ee638-624f-4d66-89c3-b0912dbe4097","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/347ee638-624f-4d66-89c3-b0912dbe4097\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}