{
  "fields": [{"id":"_id","type":"int"},{"id":"GRUP","type":"numeric"},{"id":"Allotjament","type":"numeric"},{"id":"Manutenció","type":"numeric"},{"id":"Dieta sencera","type":"numeric"}],
  "records": [
    [1,1,102.56,53.34,155.9],
    [2,2,65.97,37.4,103.37],
    [3,3,48.92,28.21,77.13]
]}