{"layers": [{ "layerType": "Feature Layer", "layerId": 0, "maxScale": 0, "legend": [{ "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTWQYsBCuRGoYCQa2MbAvZ+qBjJQGbBUMXx1pKqBDFQGLKMGUgxYKDdiqBkIAGhSA1E4yqb7AAAAAElFTkSuQmCC", "groupId": "0", "width": 20, "label": "", "contentType": "image/png", "url": "68b2abe9d737542e8b1457f00f6415a7", "height": 20 }], "legendGroups": [{ "heading": "", "id": "0" }], "layerName": "Streets", "minScale": 24000 }]}