{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Heat Points",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Temp 1",
     "url": "aa4777eca20ea208d2d5c613e2436610",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABDklEQVQ4jd2Uyw2EMAxE50A1UAShCOpJUg9FEIpg61mNsVGI+K447VyI+DyPnQkVXlb1F8Cg1xZA1HX6BRgAeNcArgbSR+65NMs1ZoVuAUfXwPl+gVFeHxAcB/g0i+PuDjAQNhqhEAs4D3RR3IbSaQl0NENnubTd1a047oE0i/FTIGxmpjgAYVDr/QJanTYC3bgsgb50ZjABDkCbFZTNmreAEji5Wtq+JR1FewaUl8wmHbDNvOV8HKp4BgwcNKFrXPqlTSuQFy7bPYpNZM4YDdOOK9ksdZcuc8jQMmd5sLENNt2lvdNSYV8d48D2GQ1zmbX5+OhBP0gK4FGbZHUAgurqb2PzOfy7PAU+1uvAL6a0YpdAy4llAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "temp1"
     ]
    },
    {
     "label": "Temp 2",
     "url": "d202742287efb177f87c4fabd3b9c2b6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA90lEQVQ4jd2UzQ2DMAyF34Gl4ALdgU0yQJIB2KQ7FC5hrcqK3VqW+as49UkoESSfn42TBjer+Qtg4rEHkHk+/wJMAGIHoAWw1ndDqWNWgU4BXx0wBIZpEXgCYqmOH2eAiWDPjUgUgL6N1W2yTi1woDSD40pgIlpTgHgEhNRMNPEjEAnW8tpiXFpgtM4mA9cBaSwGYIFLW9M+JS5Fvwf81EscBJOy/ev49qYLTFToVW0MnKYE0IFtulttk6nPdNs4rsR1tqfG7UNq2nG/scnd7J2WBr4ehdPX6ao0Lx898IaZAXTUljr1QWAd3TZSn83b5Srwsm4HvgGRMD45H0zr/QAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "temp2"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Name"
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Heat Polygons",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Temp 1",
     "url": "183a98738e516add6d5ebc511c316a7c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATElEQVQ4jWP5/3xHDgPjf1UGaoD/jLdZwIYd8mSlioF221VZGKgMWEYNpBiwUG4EKhg1kHLAQgUzUMCogSMjDP8z3gaVtFQx7T/jbQASqw56ZmVc4gAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "temp1"
     ]
    },
    {
     "label": "Temp 2",
     "url": "6a547421714e60e06f6a6fec5449d413",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWP5u2NHDtP//6oMVAD/GBlvs4AMe+7pyUoNAyW3b1dlYaAyYBk1kGLAQrkRqGDUQMoBCxXMQAGjBo6IMPzHyHgbVNJSwzCQWQAvwxHbFa4SBwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "temp2"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Name"
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Perimeter",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "4a540c54130f21d7a0c65b48691c2bda",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAqklEQVQ4je3TwQmDMBTG8U8TcvCoA7ULuIG72GlcwAXaafSiF0sOwoslESWilLTPo39I4B3ygwQi30UxRUphGkeckbRbnKY4AzV9P4MOzTIWarrOnV3BBYUQANFfmG0D2uIkeRrghdC0Lv1b7UCLiTx/hHpUVaU/70Bu8gLZST6x7QKBGLhRXQf/FGj9/Q3NMNwB2BVcpNQxSE3zi3OIriAH81EHUtuysaUPoak7dwKOyskAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}