{
 "layers": [
  {
   "layerId": 72,
   "layerName": "增設CCTV_2D",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "8d3a82b66cbe7b4cc8558f9ac1cf8541",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAoCAYAAAD+MdrbAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABzUlEQVRIic2WvUoDQRSFv51ZBANJsLAQrUWI8QH8qQQrH8LKSp9C0JS+gWCRPEGS3iqVndrY2Ygoighi4m5kdmaSyc/GxF1hL9zc3ZnM4Zx7786Mz3i7ADYBCQgnun4OnA0v9GMAV3I5VstlKBTA87QLAa+vcH0N7Tb5cQv9GMBgaQkqFSiV9IACVNZqwcEBvLxELKcGDKWEhQVYXBycKBZBzZk0TM+w2wXlw2blmzymCujPJLmbkOEasKH+b3z5/R3qdbi50cBhqOP9PXx+RmvWgUNnzRVwawH3gBMzoWz++RlOT3WrWKYWuNOJXneALUscOHIB56SksL8P29takgWx7eJIjWIuh8znkc0mVKsQBFqtBQwUk91dOD5mJnt8hFqtn1MLGPFRcmY1IQaL5P9W1WkAjQ0ABkkYGpOpSPZsX5gO6Un+K6CYJDlhDmUqDL1+f3r/WuUwCcNUJYtJDDMhWcR9ekkAjY1+ywmLIgYA1U8mNgdvEsM0d5swiWQv01UWMYCpb7BBpvZDY/97jAaZOUa9mA024vb2pm9X7uXot/jw0HsfPUYbDX2HtvLda1zc8/c3fH2NSn4CLj8+CJWbFLhx+Nkds+N3CukHMlfrjdsIbfUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 40,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}