{
  "fields": [{"id":"_id","type":"int"},{"id":"投票区","type":"text"},{"id":"2020年3月男(人)","type":"numeric"},{"id":"2020年3月女(人)","type":"numeric"}],
  "records": [
    [1,"第一",2647,2904],
    [2,"第二",1837,2107],
    [3,"第三",919,1080]
]}