{ "layers": [ { "layerId": 0, "layerName": "PIN", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "3872dac86b8e511f4d91f4e5b6f86587", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWNhoDJgGTWQYsAyQg1sZuBxoIZhtQxfDrCADGNi+L+fGgY2M/A4Ut/LtQxfDoBMppqXGaAMhpGVbKgJWKhqGsOINBAAwoYOE+mIaJ0AAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }