{
  "fields": [{"type":"int","id":"_id"},{"type":"text","id":"CITTADINANZA"},{"type":"text","id":"TIPO"},{"type":"numeric","id":"INTESTATARI"}],
  "records": [
    [1,"EXTRA-UE","CALMIERATO",29],
    [2,"EXTRA-UE","ERP",95],
    [3,"ITALIANA","CALMIERATO",251],
    [4,"ITALIANA","ERP",898],
    [5,"UE","CALMIERATO",9],
    [6,"UE","ERP",27]
]}