{
  "fields": [{"id":"_id","type":"int"},{"id":"Grup","type":"text"},{"id":"Import","type":"numeric"}],
  "records": [
    [1,"A1",45.41],
    [2,"A2",37.03],
    [3,"C1",28.02],
    [4,"C2",19.07],
    [5,"E",14.36]
]}