{"id":520,"name":"CH17-1 The differences between competitive market and monopoly market","extension":"mp4","fileType":"1","modifiedDate":"2022-05-03 11:48:59","ownerId":"3","publicity":2,"driveContentType":2,"lastestVersion":1,"Version":{"1":{"versionNumber":1,"extension":"mp4","createdDate":"2022-05-03 11:48:59","vimeoURI":"\/videos\/705613591"}},"recordedDate":"2022-05-03 11:59:10","recordedBy":"717"}