{
  "fields": [{"id":"_id","type":"int"},{"id":"マスター","type":"numeric"},{"id":"区名","type":"text"}],
  "records": [
    [1,1,"三瀬村"],
    [2,2,"諸富町南地区"],
    [3,3,"諸富町北地区"],
    [4,null,null]
]}