{
  "href" : "http://sampleserver1b.arcgisonline.com/arcgisoutput/_ags_map6621f5b44fc14635a93333b8b67f9b07.gif", 
  "width" : 800, 
  "height" : 600, 
  "extent" : {
    "xmin" : -2034271.95615396, 
    "ymin" : -952407.265726716, 
    "xmax" : 1148422.50936727, 
    "ymax" : 1434613.5834142, 
    "spatialReference" : {
      "wkid" : 102004
    }
  }, 
  "scale" : 15036321.7329085
}