{"domain":"wangchieh.art","qquuid":"ce781fd3-e545-42f7-af51-90d64a8a77c5","property_name":"course_section","property_idx":"65","video_uid":"4fde5a53-7f9f-47aa-9511-79fec3bcdb1c","video_url":"https:\/\/vz-75bf2827-0fd.b-cdn.net\/4fde5a53-7f9f-47aa-9511-79fec3bcdb1c\/playlist.m3u8","host_name":"vz-75bf2827-0fd.b-cdn.net"}