{
  "fields": [{"id":"_id","type":"int"},{"id":"ลำดับ","type":"numeric"},{"id":"รายการ","type":"text"},{"id":"จำนวน","type":"numeric"}],
  "records": [
    [1,1,"นักเรียน",42],
    [2,2,"ผู้ปกครอง",40]
]}