{
  "fields": [{"id":"_id","type":"int"},{"id":"USIA","type":"text"},{"id":"sum","type":"numeric"}],
  "records": [
    [1,"-",79],
    [2,".. - 12",20.513],
    [3,"13 - 24",26.302],
    [4,"25 - 45",56.37],
    [5,"46 - 59",48.579],
    [6,"60 - ..",55.005]
]}