{
 "layers": [
  {
   "layerId": 1,
   "layerName": "signs",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "e97f85b4cb39be62497532049ba6046f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABYklEQVQ4je3Tv0ojURTH8c+AqGBj6RtYCyJqsxdsJG/gCwj6AlYykzLaTRGxECtbC/8gdiOIELGSFDbmAcTCymAgXIsJ7MJmVka22GIP3OJy4Mv3/u45E/5yTfwH/laRDD9G1xsUCUVt4AiUWl1leZnBgKIIut000kzKfi3DVJ7TaHBxwdQUWcb+Pq1Wqg4wEszOsr3N3Byvr2Xj6IjbW/Jc7PfDuKdXG358lKfR4OSE4ZCHB+bnGQxuqnIcC0woYr/PxgYHB+R5aXZ1xfExw2Gs8vhThoWzs+DyksVF1tbY3GRri6WlEN/fs3EfU5VhZmUlWFig3abTodMp7O0FT0+sr3N6WtMwSWi1uL7m+RmC6WlmZnh54edsfg1MyOLdXard5vGR+3ve3sp5PD8v86RZz5CmnZ3U4WGZ4eQku7t0u5SDXdQCJmSRQq8X9Hq/rp6qLfnK0MhirMm3gN+pfx/4CTULekfAk7zhAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}