{"status":"ok","unit":"%","title":"Stopa zwrotu od 2018-05-22 do 2018-05-25","series":[{"name":"Stopa zwrotu","area":true,"data":[["2018-05-22",0],["2018-05-23",-1.11],["2018-05-24",-0.71],["2018-05-25",-1.16]]}]}