{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Ouvrages",
   "layerType": "Feature Layer",
   "minScale": 50000,
   "maxScale": 250,
   "legend": [
    {
     "label": "",
     "url": "07c63377b48d3009a305565d3ae1d3cd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAx0lEQVQ4jWNhoDJgGTWQYsAyPAxUaZ3nzn/946WzSwqfU2SgsfFM1hclAp0PvCWyOZ7/eKykN6/gXlnSFrINfFInsu2ln4QL//kPDF+VuJUfpyitUeRYlHs/L242WQb+4Wf+AKJ1M88zPMhSYngWIcvO+un3G7JdyH3906639qIhR485MPxnYmTgP//h6a2a5A1kG/jn5felorteJPwSZmMCW3Dn66GPDAz/yTbwWUP6NwYGBmsY/yM+xcMrYZMCWEhSPSwMBAAM70M0YOvMiAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Cumulées",
   "layerType": "Feature Layer",
   "minScale": 25000,
   "maxScale": 250,
   "legend": [
    {
     "label": "",
     "url": "327a711ee51df12fbacce0a44a80d7de",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA3ElEQVQ4jWNhoDJgGTWQYsAy9A1USL+U+I2f34vx15+33M/f9N1baX6LbANlM69WvVVRbP3Lxgbm/+PhDNL02mt6fZvzQ7IM/CEkGPePmZlB4tRZhk+K8gxfxcVE2eQ/xDIwMLSQZSADwz/m/8zMDDxPnjP84eJi+CYqwsDAzMSITwcLPkn2tx/WfJWQqLgT6M3AwMjIwPzz53uJi1e3PiXXQK0ZC1puJUZ/+i4m7Mj458970YvXZp89HHyObBfuYuj5yjC/p52BgQGEGV7gUzx8EjapgIVkHUPeQABFTkL8JGCprgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Barrages",
   "layerType": "Feature Layer",
   "minScale": 3000000,
   "maxScale": 250,
   "legend": [
    {
     "label": "",
     "url": "a377db5d82b8d2b15192831025c9f94c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWPJyMj4z0BFwAIiuMunU8Wwr52ZEAOpCVhGDaQYsFBuBCoYNZBywEIFM1DAqIEjJgy/dmZSzUQADOwHb5u5z14AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 4,
   "layerName": "Voies",
   "layerType": "Feature Layer",
   "minScale": 3000000,
   "maxScale": 500001,
   "legend": [
    {
     "label": "",
     "url": "e3f1251963a7cb17895be0e7d8aadf4c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWNhoDJgGTWQYsBCuRGoYEQbWPD/P0UmTWBkRDWQSoAF3QbqGUglwEItg2Bg1EDKweAPQwDWWwPjMn6ffgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 5,
   "layerName": "Voies navigables (par district)",
   "layerType": "Feature Layer",
   "minScale": 500000,
   "maxScale": 250,
   "legend": [
    {
     "label": "NON",
     "url": "b5b0cceccf052c0130ad10a2796c2e2f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQklEQVQ4jWNhoDJgGTWQYsBCuRGoYNRAaoVhwf//WGUnMDKC5UA0LnUToHIoBqIJ4tSATx0UjMYy5YCFCmYwjHADARPcCwf+sStAAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "NON"
     ]
    },
    {
     "label": "OUI",
     "url": "b8c103625be54cf0bada20e0081bef38",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTWQYsBCuRGoYMQaWPD/P1VMm8DISCMXTmBkpK6BVAQs1DQMBEYNpBwM/jAEAOATA+MQp1RrAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "OUI"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "NAVIGATION"
    }
   ]
  }
 ]
}