{
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  "layers" : [
    {
      "name" : "POOL_SHELL", 
      "serviceItemId" : "f12a749c153545e6b73de66a250a55d0", 
      "url" : "https://services-ap1.arcgis.com/lnVW0dLI3fvST2hd/ArcGIS/rest/services/Pool_Shell/FeatureServer/0"
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}