{ "layers": [ { "layerId": 0, "layerName": "TrailsExistingCommitted", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "b69dafcca4663bbae052e3b38f122ea4", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAANUlEQVQ4jWNhoDJgGTVw1MBBY2DM0wYGBiZ7yoz6d5BhiXQDjVy4RLqBugZSEYwaOGogGQAABrEGkPtjyvUAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }