{
"name":"MapUSA/tract6",
"title":"MapUSA/tract6",
"type":"Map Service",
"typeKeywords":["ArcGIS Server","Service","Map Service"],
"description":"",
"extent":[[-2.1950603294316E7,2.20205781697585E7],[2274462.423290007,2.0724993432545528E7]],

"url":"https://s4.ad.brown.edu/s4gisserver/rest/services/MapUSA/tract6/MapServer"
}