{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Principal Ports",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "ce5a2df98df2e5c32acaa4a03bd7f901",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 22,
     "width": 22
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Port Facilities",
   "layerType": "Feature Layer",
   "minScale": 10000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "2dfbe7651b1593134045eb24b73b13f3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAZElEQVQ4jWNhoDJgGTWQNgZqa4s7cXExCeDT+Pr193MPHnx4QJSBhYVm5ZGRum74DMzO3pa9YMGFaUQZSAkYNXDEGnj37rvXGzbcuIRP479//98SbWB7+9EY0t2Gx0BKwAg0EAANmxxWZbwF2QAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}