{ "layers": [ { "layerId": 0, "layerName": "Road and Bridge Units", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "b2469320f09a68cf400dbfd7d620b7be", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWMpKizczsTI5MBABfDv/78DLEyMTA4docUc1DCwYnWvAws1DEIGowaOGjhq4KiBowZCDfz3/9+BitW9DtQw7N//fwcAnJ8TTwQ6MDUAAAAASUVORK5CYII=", "contentType": "image/png", "height": 20, "width": 20 } ] } ] }