{
"name":"MapUSA/tract3",
"title":"MapUSA/tract3",
"type":"Map Service",
"typeKeywords":["ArcGIS Server","Service","Map Service"],
"description":"",
"extent":[[-2.6184624978209943E7,-1563392.7490900494],[1573807.0351543408,1.1905001094622843E7]],

"url":"https://s4.ad.brown.edu/s4gisserver/rest/services/MapUSA/tract3/MapServer"
}