{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Terrils (<50k)",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 50001,
   "legend": [
    {
     "label": "Terril en place",
     "url": "34d5e426650b658af1c200813f8a3e58",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Terril en place"
     ]
    },
    {
     "label": "Terril remanié",
     "url": "a2139227acff25c35eb35f28d4a01c99",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Terril remanié"
     ]
    },
    {
     "label": "Terril résiduel",
     "url": "508a47f84c9a352a2dc6942d1179d8d1",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Terril résiduel"
     ]
    },
    {
     "label": "Terril arasé",
     "url": "5cf643df5145fcd18c71f7f905061670",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Terril arasé"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Etat"
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Terrils (>50k)",
   "layerType": "Feature Layer",
   "minScale": 50000,
   "maxScale": 0,
   "legend": [
    {
     "label": "Terril en place",
     "url": "591646420fb0edcdc6cbd3c93e95a5f5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWOJ6XR5xkAlsKR8jxQLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1kHLAMgINXFK+R4qaJgIAXSkGQludHj0AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Terril en place"
     ]
    },
    {
     "label": "Terril remanié",
     "url": "30b9785ead510f5fadfc34515ce78403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWNZ+rXqGQOVQDR3mxQLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1kHLAMgINjOZuk6KmiQBaVQVXqkmOQwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Terril remanié"
     ]
    },
    {
     "label": "Terril résiduel",
     "url": "2776bc0d82a72c7f9cca2cad0efb62cc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWO5/H/fMwYqAV1GJykWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQaqMvoJEVNEwFY9wTbFPf0jAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Terril résiduel"
     ]
    },
    {
     "label": "Terril arasé",
     "url": "4992c587b3823f96334f864832edd15c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWPp7HR5xkAlUF6+R4qFgcqAZdRAigEL5UagglEDKQcsVDADBYwaSDlgGYEGlpfvkaKmiQBcdQYVJeiyPgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Terril arasé"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Etat"
    }
   ]
  }
 ]
}