{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Crystalline Basement Elevation",
   "layerType": "Raster Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "High : -671 (m)",
     "url": "8327c746fa4ef731ff633d2140ae50a5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAF1JREFUOI2t0NkNgDAMBFFHtui/UPiJuHwRmpgt4Gm05jOXgLOVTXpiw5MFO4IGnQU/p8GEwY4HBv1lwaILK+DCzpsFi/4wCwYjLxY8j50FVQcL2oZ6YmZwoSrqyQ/2RS89/LI3MgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "",
     "url": "6afe48eba000b10542e3e678369261ab",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFFJREFUOI3N0kERwDAIBdEfWKI7WqqpfloTewgC3swCvM/5Ig6wTC902+BWvdBTMojqBUbeIaN6oXVwy8mrZDCteiEt/6EPlttM6v7k+0H3KD9+7gPBZWMqWQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "Low : -964 (m)",
     "url": "94a629c5c82e78fbb61c01dbd5edb056",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFdJREFUOI3l08ENwDAIQ1FE2X+ALNgBKoWAG6VL/FsZ4MkGEc89joET5hfpWZj738B9NgumGgYbBqfEgll0wn5ZEN9h4gmLPooKBunKs2BwCQYbrwy/3gcOHS+4FJpemAAAAABJRU5ErkJggg==",
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     "width": 20
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  }
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}