{"stringID":null,"fieldNames":["SMID","SMUSERID","SMAREA","SMPERIMETER","SMGEOMETRY","省","省级码","省类型","ENG_NAME","VAR_NAME","FIRST_GID","FIRST_TYPE","YEAR"],"geometry":null,"fieldValues":["1","0","1.6404510153041372E10","966744.755009022","","北京市","110000","直辖市","Beijing","Běi Jīng","110000","Municipality","2022"],"ID":1}