{ "layers": [ { "layerId": 0, "layerName": "10 ft Contours", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "3ffd72159f1c0c50de11b7949f9c2a26", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4jWNhoDJgGTVw1MDBYuD/mVqh/xn+h1Ji0H8GxmvM6dcaWBgYGBj+MTBoM1LDeQxQFzKnX2ugknlDJVJGDRzmBgIASw4LO05OwGsAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 1, "layerName": "2 ft Contours", "layerType": "Feature Layer", "minScale": 4001, "maxScale": 0, "legend": [ { "label": "", "url": "2fb19697c2abef32a4c9c32f759bdd8d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4jWNhoDJgGTVw1MDBYuD/w36h/5mYQikx6P8/hmvMthsaWBgYGBj+MTBpM1LDeQxQFzLbbmigknlDJVJGDRzmBgIAR7MK7fGSw9YAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }