{
 "layers": [
  {
   "layerId": 0,
   "layerName": "WQ_ANNUAL_AVG",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "a6878a3be3bfe12a0f50ad7ad06c1869",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4jWNhoDJgGTWQYsAybAwsh9JHGRgYjlBqYLmCq3EDiPHh3vPfH+4+a2VgYOgk10AbAWWpalkHfQ4QB0Q/PnCx4cHuswy4DGUhYKC1gJIkK2FPUBApIG9Dw5IsAztB3vtw73k1zKXQMDxCiQs7P9x9dvTD3WfWMD41vHyEUHIZfjmFaDD4DQQAITIrz7cPWTgAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "WQ_OVERALL_AVG",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "8b46a2973b6849c2fba7941aa5038989",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4jWNhoDJgGTWQYsAybAwsh9JHGRgYjlBqYLmHuUQDiHH3yZfft59+aWVgYOgk10AbVWmeahcjUQ4QB0TvOfe6YcfJFwy4DGUhYKC1sgwPK2FPUBApIG9Dw5IsAztB3rv75Es1zKXQMDxCiQs7bz/9cvT20y/WMD41vHyEUHIZfjmFaDD4DQQAJggr0rZFaqUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}