{ "layers": [ { "layerId": 5, "layerName": "Hydrant", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "41c195e29cbbdf27bef698194c75ee85", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOElEQVQ4jWNhoDJgGTWQYsBCuRGoYNRA7KBBW1sCTF+9+oJhUIZhAxEug4HRWKYcsFDBDIYRbiAAkkcHY2NQR1AAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }