{ "layers": [ { "layerId": 51, "layerName": "COMBINED FLOOD ZONE 3A AND MODELLING", "layerType": "Feature Layer", "minScale": 500000, "maxScale": 0, "legend": [ { "label": "", "url": "2047a0c9d36d3827c24a7a83b3f9b177", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASElEQVQ4jWP5X3FfgeEPgwIDNQALwwMWqGEOVDHwD8MBFgYqA5ZRAykGLJQbgQpGDaQcsFDBDBQwauDICEMWhgegkpZKpj0AAMyNC2OHBIviAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }