{
  "id" : 2, 
  "name" : "ลุ่มน้ำหลัก", 
  "type" : "Feature Layer", 
  "description" : "", 
  "definitionExpression" : "", 
  "geometryType" : "esriGeometryPolygon", 
  "copyrightText" : "", 
  "parentLayer" : null, 
  "subLayers" : [], 
  "minScale" : 3500000, 
  "maxScale" : 500000, 
  "defaultVisibility" : false, 
  "extent" : {
    "xmin" : 325997.34375, 
    "ymin" : 621196.125, 
    "xmax" : 1214911.125, 
    "ymax" : 2263299.25, 
    "spatialReference" : {
      "wkid" : 3857
    }
  }, 
  "hasAttachments" : false, 
  "htmlPopupType" : "esriServerHTMLPopupTypeAsHTMLText", 
  "drawingInfo" : {"renderer" : 
    {
      "type" : "simple", 
      "symbol" : 
      {
        "type" : "esriSFS", 
        "style" : "esriSFSSolid", 
        "color" : null, 
        "outline" : 
        {
          "type" : "esriSLS", 
          "style" : "esriSLSSolid", 
          
          "color" : [
            0, 
            197, 
            255, 
            255
          ], 
          "width" : 1
        }
      }, 
      "label" : "", 
      "description" : ""
    }, 
    "transparency" : 0, 
    "labelingInfo" : null}, 
  "displayField" : "BASIN_NAME", 
  "fields" : [
    {
      "name" : "OBJECTID", 
      "type" : "esriFieldTypeOID", 
      "alias" : "OBJECTID"}, 
    {
      "name" : "AREA_", 
      "type" : "esriFieldTypeDouble", 
      "alias" : "AREA_"}, 
    {
      "name" : "PERIMETER", 
      "type" : "esriFieldTypeDouble", 
      "alias" : "PERIMETER"}, 
    {
      "name" : "BOUND1_", 
      "type" : "esriFieldTypeDouble", 
      "alias" : "BOUND1_"}, 
    {
      "name" : "BOUND1_ID", 
      "type" : "esriFieldTypeDouble", 
      "alias" : "BOUND1_ID"}, 
    {
      "name" : "BASIN_CODE", 
      "type" : "esriFieldTypeSmallInteger", 
      "alias" : "BASIN_CODE"}, 
    {
      "name" : "BASIN_NAME", 
      "type" : "esriFieldTypeString", 
      "alias" : "BASIN_NAME", 
      "length" : 35}, 
    {
      "name" : "Shape", 
      "type" : "esriFieldTypeGeometry", 
      "alias" : "Shape"}, 
    {
      "name" : "Shape.area", 
      "type" : "esriFieldTypeDouble", 
      "alias" : "Shape.area"}, 
    {
      "name" : "Shape.len", 
      "type" : "esriFieldTypeDouble", 
      "alias" : "Shape.len"}
  ], 
  "typeIdField" : null, 
  "types" : null, 
  "relationships" : [], 
  "capabilities" : "Map,Query,Data"
}