{"layers": [{ "layerType": "Feature Layer", "layerId": 0, "maxScale": 0, "legend": [{ "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpyi7czvSf0YGBCuAf4/8DLCDDuqcFc1DDwNKstQ4sDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBFh4D/G/wdAJS01DAOZBQBbmBIoaq09NgAAAABJRU5ErkJggg==", "groupId": "0", "width": 20, "label": "", "contentType": "image/png", "url": "42d1334b89b2131af1ca79fd717dcea4", "height": 20 }], "legendGroups": [{ "heading": "", "id": "0" }], "layerName": "ReleaseSpatial", "minScale": 0 }]}