{ "layers": [ { "layerId": 0, "layerName": "Proposed Trail", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "a49c530b610aa1c0eb9b218b0a5688f5", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4jWNhoDJgGTWQYsBCuRGoYCQb+G1xVTmI5opt60RWABOHAVzyXFBx2rmQC81mQuK45Fmo6DgwGDWQcsBCBTOGmIEAwBwQsxGEil4AAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }