{"axis":"file_15129271","count":3,"labelled":0,"fields":[{"field":"영상제목","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"시정뉴스(779호)"},{"field":"영상파일","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"779호 동영상.mp4"},{"field":"영상썸네일파일","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"양주뉴스1.jpg"}]}