{
 "layers": [
  {
   "layerId": 0,
   "layerName": "order1_3_th_new",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "none",
     "url": "6424f57c1dfa095da9916920036a6f9f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASElEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa+PjxY85///5xUGIQExPTD1lZ2e+0caGsrOx3BgaG71QzkJqAhaqmMYwaSA0w+CMFAGnRCpaFc+egAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      ""
     ]
    },
    {
     "label": "order1",
     "url": "c7f3b914699e8ab3892f4cf0b92a0263",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4jWNhoDJgGTWQYsBCuRGoYMQaGPqYk4GVl4Mik35//sGwWvY7jVy4WvY7AwPDd+oZSEXAQk3DQGDUQMrB4A9DACa1CQeOtrevAAAAAElFTkSuQmCC",
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     "height": 20,
     "width": 20,
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    },
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     "label": "order2",
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4jWNhoDJgGTWQYsBCuRGoYKQaGPyfQZuFgUGLEoP+MDBcW8vIcJU2LlzLyHCVgQGMqWMgNQELVU1jGDWQGmDwRwoAB7kHqff14UkAAAAASUVORK5CYII=",
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     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "order3 (สายหลักในลุ่มน้ำสาขา)",
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     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "แม่น้ำสายหลัก",
     "url": "bc878edf6cd313d2ee58ad75c9b455a3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAN0lEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa+B+MKAeMDAyMtHEhIxhR0UBqAhaqmsYwaiA1wOCPFAD+mgJTIlXNlgAAAABJRU5ErkJggg==",
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     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "<all other values>",
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     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
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     "id": "0",
     "heading": "st_order"
    },
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     "id": "1",
     "heading": ""
    }
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}