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 "layers": [
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   "layerId": 0,
   "layerName": "Geologic Structures",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
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     "label": "Allegheny Formation",
     "url": "2fafa3a30f72f5f88e6e481b3ab9fbc4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgTln9jVQYtAUE6cGFAOpBUYNHDVw1MBRA+lsIKw8o5qB1AIANkYF2xd7WKsAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "Burgoon Sandstone",
     "url": "fb8d550516f398c47131fc9c423d5b59",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgR8jPjZQYhD/Cv4GFAOpBUYNHDVw1MBRA+lsIKw8o5qB1AIAHpQFl+k3GiYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "Casselman Formation",
     "url": "7b3cd6fab734c784e57b2c7765a4b7f5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgQ+iQxsoMUhh6eoGFAOpBUYNHDVw1MBRA+lsIKw8o5qB1AIAWHkGQT9SsmkAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
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     "label": "Glenshaw Formation",
     "url": "c4b31c99e9d01a9d69c7040d7ed26a40",
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     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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    },
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     "label": "Mauch Chunk Formation",
     "url": "644e5c79375da26e6066b53d3edcfb1b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgQ7xixsoMejAwtgGFAOpBUYNHDVw1MBRA+lsIKw8o5qB1AIAdDcGj00Er6sAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "Monongahela Group",
     "url": "493d613838c83181622bd3feef3ee468",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgYtnRDRQYlBsxooGFAOpBUYNHDVw1MBRA+lsIKw8o5qB1AIAV7EGPgmbOIIAAAAASUVORK5CYII=",
     "contentType": "image/png",
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    },
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     "label": "Pottsville Formation",
     "url": "f868a02785c31b32e940c31b34a85caa",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZge1WOQ2UGFR5bEoDioHUAqMGjho4auCogXQ2EFaeUc1AagEAevEGpGpXbL0AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "Shenango/Oswayo Formation",
     "url": "4a432dd287850b5ddcc7c3734772a156",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgTnR3xsoMWjKUs4GFAOpBUYNHDVw1MBRA+lsIKw8o5qB1AIASb8GE3ro8LoAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "Washington Formation",
     "url": "3daceee7ab9df7bb266f596de9d7cfc9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgV8XvGugxCDuBKEGFAOpBUYNHDVw1MBRA+lsIKw8o5qB1AIABXUFTnK1nmUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "Waynesburg Formation",
     "url": "ffd24b5754ee36fecbf8190dcdce0705",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgZ6LHBooMWh73IEGFAOpBUYNHDVw1MBRA+lsIKw8o5qB1AIAe7MGpiX26lQAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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    }
   ]
  }
 ]
}