{ "layers": [ { "layerId": 0, "layerName": "Sanitary Sewer Gravity Mains", "layerType": "Feature Layer", "minScale": 65766, "maxScale": 0, "legend": [ { "label": "", "url": "ecb34bb57a8ad2d05edacab294b07129", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOElEQVQ4jWNhoDJgGTVw1MDBYmCCXmMDAyOTPUUm/f93cMGl+gbauHDBpfoGqhpITTBq4KiBZAAAuNoJwmpHtvgAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }