{
 "layers": [
  {
   "layerId": 0,
   "layerName": "NHD Point Event",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Dam; Hydrologic Unit Outlet",
     "url": "70231aa8f379b5afe7a3fff4904eb1f4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEBJREFUOI1jYaAyYBk1cOgYuJednV0al6afP3/+ZGBg0CfFQOWfP3/K43HIT1wSQzcMRw0chAYqUNtAssEINBAA+WYJly3aQwUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "57100",
      "57300"
     ]
    },
    {
     "label": "Flow Alteration",
     "url": "d73500b1a6b8d93b12e42c6cce287fae",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAALFJREFUOI3t0zEKwlAMxvF/tPI6OHWyi0fwFhY8ggqCB3ASRJwLgoOTF3H1FOIRXN72cA0OcXEQoaBtF4uZQkJ+fEsiaq7oD/4oaNARuNcCGghwNJgI3CqDwBgYmXMbVFeVQIMY2AKI6sLgIHCtknAJ9J99bJADs1KgQQ9Yv84EppYkewnhXAbMBbpv4xYh7IDsK9DSdID384KboTmXierpY1C8vwDtohSoFq4a8nrNAh9sDCqrC0lv2QAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "57203",
      "57201",
      "57202"
     ]
    },
    {
     "label": "Streamgage",
     "url": "22c97edec3f38f8bbdad73d099f10927",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAMFJREFUOI3t0y0LwnAQx/Hv6XQLJpMWX4LvwoHNovgAgi/AJIiYBcFg8h1Yxla0+irEl2BZE+sfwbMYRBi4zeLw2t1xH37lLL5c1h/8UVA9CtLl9hVQQRD2uqMvLa7pE/r0UJpq7DmYaSpQtzgoSwDBjNVjI13OyRMWmQC1Z+eosACGiUANqHBn9joTGGhQXkv7cowPKguB0ts4x/2yAtxYoPrVOhqOIm4aGtiutM3hY1A64QnIR6UAE7nJyOtlC3wAJAQx1Yj/YQwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "57001",
      "57002",
      "57003"
     ]
    },
    {
     "label": "Water Quality Station",
     "url": "a726a2261168a7311881d996ce3082f8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAOhJREFUOI3t07FKw0Acx/Fv8CB0zq6QoWOXG4RAx4BSEOzSBpcOTg7mPdpBOhZBcFCTx3AJZMhjVNrBBzjIeQ4KWsiFHnQw4A9uueP/+f/hzwkOHPEPdgyUOWNhmAEnwPrI8FQkPAPGGZSZvxRG3f66GmiPc/nCqEq4sqGNYJT7Z3oX+ynwSGTGazVltTeojUptk38XXYMDCH4Iqs0MW5o1xFNbDH27529sDW1LeQSGNq42KneasJzwcJpxCYwanouqx8IJBEwZcBG9k2q4AY6BN+C+DJgTU7uCEPNRwB1fZ+90/C//CfATg206nCq9qrAAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "57004"
     ]
    }
   ]
  }
 ]
}