{
 "objectIdFieldName": "",
 "fields": [
  {
   "name": "objectid",
   "type": "esriFieldTypeOID",
   "alias": "objectid",
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  },
  {
   "name": "value",
   "type": "esriFieldTypeInteger",
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  },
  {
   "name": "classname",
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   "alias": "classname",
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   "length": 254
  },
  {
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   "type": "esriFieldTypeInteger",
   "alias": "red",
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  },
  {
   "name": "green",
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  },
  {
   "name": "blue",
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  },
  {
   "name": "alpha",
   "type": "esriFieldTypeInteger",
   "alias": "alpha",
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  }
 ],
 "features": [
  {
   "attributes": {
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    "green": 85,
    "blue": 0,
    "alpha": 255
   }
  },
  {
   "attributes": {
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  {
   "attributes": {
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    "green": 168,
    "blue": 0,
    "alpha": 255
   }
  }
 ]
}