{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Bouguer Gravitational Anomaly",
   "layerType": "Raster Layer",
   "minScale": 25000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "High : 92.0478 (mGal)",
     "url": "8b6e1a3af588e8aec45ddc68b2fa4c79",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGlJREFUOI2t0bsNgDAQg+EDLiBKCpiApZmMMgWPFqJUCO7CEr8H+GTL6stWBIyaG+mJvgaDZh8N0pMdbvjRp4TWWbAviQVDPliwzjsMJhgs98mC1RVZUOIKg80DgzPqicpEgyMMlqFDwR99RSbbmPteUwAAAABJRU5ErkJggg==",
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     "height": 20,
     "width": 20
    },
    {
     "label": "",
     "url": "f1468c7612cd752f6b5237437cc4afff",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGtJREFUOI2t1MEJgEAMRNGJDIgr6MkGrNp67MACPAnagB48uLGJnwIeMyTE36IUOM6R5CTn0MJgj3pyLTAoOmHSCbODwVrYznzlu4HBSw8LnoF68oG+Bsk7fNneUE7ymvBS3oArKyYY1IyCP5E+FpgZMWPrAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "Low : -338.25 (mGal)",
     "url": "64b5cb843cc9374d7061bdbf46e32009",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGtJREFUOI2t09EJgDAMhOETI1JUBDdQu50TC05gEV+09UXrEn8G+LgjiSkvWeCYNJKeTPI0ONHgzIL141hwSOiSZbpQT9akggUV4cplRD2ZbhhsabA7YbAPMOgOGKx2+lMCfNjfBid8VzbhDy1oF6XjgJjVAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
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   ]
  },
  {
   "layerId": 1,
   "layerName": "Isostatic Gravitational Anomaly",
   "layerType": "Raster Layer",
   "minScale": 25000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "High : 104.16 (mGal)",
     "url": "8b6e1a3af588e8aec45ddc68b2fa4c79",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGlJREFUOI2t0bsNgDAQg+EDLiBKCpiApZmMMgWPFqJUCO7CEr8H+GTL6stWBIyaG+mJvgaDZh8N0pMdbvjRp4TWWbAviQVDPliwzjsMJhgs98mC1RVZUOIKg80DgzPqicpEgyMMlqFDwR99RSbbmPteUwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "",
     "url": "f1468c7612cd752f6b5237437cc4afff",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGtJREFUOI2t1MEJgEAMRNGJDIgr6MkGrNp67MACPAnagB48uLGJnwIeMyTE36IUOM6R5CTn0MJgj3pyLTAoOmHSCbODwVrYznzlu4HBSw8LnoF68oG+Bsk7fNneUE7ymvBS3oArKyYY1IyCP5E+FpgZMWPrAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "Low : -204.199 (mGal)",
     "url": "64b5cb843cc9374d7061bdbf46e32009",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGtJREFUOI2t09EJgDAMhOETI1JUBDdQu50TC05gEV+09UXrEn8G+LgjiSkvWeCYNJKeTPI0ONHgzIL141hwSOiSZbpQT9akggUV4cplRD2ZbhhsabA7YbAPMOgOGKx2+lMCfNjfBid8VzbhDy1oF6XjgJjVAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
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}