{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Nodes",
   "layerType": "Feature Layer",
   "minScale": 150000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "a34666a25c4ee17b4eea48fb79173890",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAB2UlEQVQ4ja3TXUiTURzH8e+ePSOVgZqiMmEpuCmzSWmlF4IbQpiilWEgGSzwIpBIQ8Wb4IkU318gAkXwLiQVe1+5m930BiHOUNDcqHCmmeHLBLULjWGo4cKnzd/l+f/OB87hHJFDjiinZJdQr6yRdb6RF4cCuhd4OL9MJhAaMGiVMIx+IkcThtB/i/aiNioCAme+MWhORkjUQKeNMns5d8wdLPkFPqmiaGqWxNMJICjAeAyV20MfcNYv8PM8XXlp25g32UZofUb2y0pSzrXw8b/AgQqaFlYJT4rdXQtSgcmAMO5mANDLBu0S6rcTlFtM+2cZengzie5pDcUFDfTKAmd+8iA+CpXm6P6ZUoCcE2Af4z7IBINFPkwvUrC1BYo/97c335dBHcK0r72ir8VL7dTeu8YNxxeiTsb/PfOsw/spNk9pKZQNehMXydUhB6+MWhSikp0MOUAXw+PcZlz4yD/B/GZsPdcZeT1Bqil596iuOTbS9Vzx6x1GR1D4bhLXmQSUIUfg+TDoNNSZJdb9AvPq+Np7kz7bKMXHtbC2wY/STu4G9JeV4VicTi44ZwlK0mI5qC8eVLgs8etRNbcXPZTk12MNGPTmYhOtVoluOV1ZoDe5Eityir8BS8uEKA1sFrgAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}