{"domain":"oh1222.com","qquuid":"c9235ffa-3e4b-40d7-b376-9d81ab54cca0","property_name":"course","property_idx":"7","video_uid":"09b4ce53-3a26-4ef0-9ac4-9c4159b9cc98","video_url":"https:\/\/vz-45c08c65-ad1.b-cdn.net\/09b4ce53-3a26-4ef0-9ac4-9c4159b9cc98\/playlist.m3u8","host_name":"vz-45c08c65-ad1.b-cdn.net"}