{
 "layers": [
  {
   "layerId": 0,
   "layerName": "AGGLO_PRE_EMPIRE_ROMAIN",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Allobroges",
     "url": "63bf28776ade72434ec6d0a45f1d56a9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAANUlEQVQ4je3MsREAMAgCQLljMgZ3NVNbQxd/gOd0T4VAAiuMF9roF9uFPgaO5UIfPwwhITk+WPEE1zsDE20AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Allobroges"
     ]
    },
    {
     "label": "Ceutrons",
     "url": "67918445981079224a3e87daec74f4c7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAANklEQVQ4je3MMREAMAgDQLiLpPhXgKd2Zk428gIeM/PKhGSjzJBQBr3YEupgOJaEOhwMSbZz/Fl3BO6vWZw6AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Ceutrons"
     ]
    },
    {
     "label": "Helvètes",
     "url": "3d8e00103f1b013a61ec854b78cae79a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4je3MMREAMAgDQHIXm6ioDlRUKJ2Zk628gOft02GSKDDMuKGMejFtqKPhGDbU8cMwUXCOD1o0BT1LKTCbAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Helvètes"
     ]
    },
    {
     "label": "Sequanes",
     "url": "22d3ce4a937a9d7cc8dda9430cdbc214",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4je3MMREAMAgDQHIXPYhAeEXUEJ2Zk628gOe53WFSCTDMuKGMejFtqKPhGDbU8cOwEnCOD1k3BMPEZnkDAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Sequanes"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "NOM"
    }
   ]
  }
 ]
}