{"layers": [{ "layerType": "Feature Layer", "layerId": 0, "maxScale": 0, "legend": [{ "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAN0lEQVQ4jWNhoDJgGTWQYsBCuRGoYNRAygFLsRrDf6oa2HuLgZGqBjJQGbCMGkgxYKHciKFmIAAVygNR0vP/AAAAAABJRU5ErkJggg==", "groupId": "0", "width": 20, "label": "", "contentType": "image/png", "url": "94a6e6e049a3a42b65018f2b05d01564", "height": 20 }], "legendGroups": [{ "heading": "", "id": "0" }], "layerName": "tra_trecho_ferroviario_l", "minScale": 0 }]}