{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Chainage",
   "layerType": "Feature Layer",
   "minScale": 100000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "803312df38ef38457cd0fb2ef0bcb831",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "MCP",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "f0f4feda6a6c4387a223bf3e1f5b7795",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAPtJREFUOI3tlLEKQWEUx39f8QJGL+AFLLIok9HMdr9nYJWMKC8gmSzsFnkCi2xGqzKqG3+DpNv9fJeuweC/nXPq169T52T4cjJ/oDM6HkUuB4AxxqQC6nIR7TZYC4XCFww3G+j3IQxhOESSfJZeoM5n0Wjci9EImk0oFlMYrlYwnz/rwQCmU6/lS6BOJ1EuR5uz2X2X1epnhpLEeAy7XXzY60Gp9NLSbXg4QBC4FdZrWC6hXn/PUNer6HTcsEdaLahUnJZxw+0Wul0/cL+HxQKCIAaNABWGwlo/7BFroVaDfD7SjgBNNmskicnkPagjqZ9D4g6Tjj8pv/8Pb6CKXiFNSJQ3AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "MCP Triangulation",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5c7c45e029a32fa58248f6dd77c5bc58",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC4sLS0l27Du7m4GBgZaennUwFEDRw0cNRCngbAiiBwwZcoURhQDYQKUAgDW9wxsjzMceAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 3,
   "layerName": "TBM Points",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "c26cf0f20cca4b42fc061b514a2d1022",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 4,
   "layerName": "Secondary Control Pillars",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "87410d2aa58a179b0b0e9a9ec3b414bc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAMFJREFUOI3t0T9KA0EUB+BvZWGFQCwsLSIIQfcAqdNpbY6Qwj6nsLZLZ/AAsmUKQUhtbmAt2CtspUVSyIbZP2M6/cEU8968jweT2nPSf9AXTzhrOZ8nfNaCsuxEWQ5aggeNG1bzhlcc4gK9hve14COuf9wvcYdhDPhSwWCJGxTodwWLQP0Za4y7gu+hBj5qekFwhHmgdxoDTnCPVaV+izwGPLL55QUeMMAUV0hiQDjGbHvaZgdMyvK8w3wz+Nv8QfAbf3caH4tBL9IAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 5,
   "layerName": "Alignment Centerline",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "92761c5bdfe6ae8022212e9be68bf095",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYBk1cNTAwWLgUYb//6lhmDUDIyNtXGjNwMhIVQOpCUYNHDWQDAAACScDjpzt7FsAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 6,
   "layerName": "ROW",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "24bb068ceea2f8cfc9f11dafbbe06e93",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYBk1cNTAwWLgg5L//6lhmEIPIyNtXKjQw8hIVQOpCUYNHDWQDAAAnaME//Df+IAAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}