{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Número de Policia",
   "layerType": "Feature Layer",
   "minScale": 2500,
   "maxScale": 500,
   "legend": [
    {
     "label": "",
     "url": "15ece2f0f79ddbc7b7384194b1e5deca",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAfUlEQVQ4je2TQQqEMAxFX6AH6yVGj9PmOOIlvFmEWATBWZgZRMW/Kc3i8ZqkiT8nvcCfk+4PtIGKUPwiTIDKx8/jQBvJWIN5gQxkG1DpqRHDsltdjANAc6MThiLBHmLoOpBtNASUnmqj25T1+YZKFzUE2op8BTzwpxzN9YEz7q4cpk4CQ+AAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Rede Viária",
   "layerType": "Feature Layer",
   "minScale": 5000,
   "maxScale": 100,
   "legend": [
    {
     "label": "",
     "url": "1a7a370d6aeb91c10a179b271c3a6e49",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQklEQVQ4jWNhoDJgGTWQYsBCuRGoYKQauGXLFkEGBgYQpgS89/HxeU8bF/r4+LwH2UA1A6kJWKhqGsOogdQAgz9SAFXpCBPYW7dWAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}