{ "layers": [ { "layerId": 0, "layerName": "POL_DLS_ACCIDENT_HA", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "0b984094519b819bd93a27ef5cb90d7d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWPJy8v7z0BFwAIiqpP7qGJY69wiiIHUBCyjBlIMWCg3AhWMGkg5YKGCGShg1MARE4atc4uoZiIAfT4HLp7BS7kAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }