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    "values": [20],
    "width": 20,
    "label": "17\u201320",
    "contentType": "image/png",
    "url": "ff1d5ab74861e0158cf45b9ee0062a28",
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   },
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    "label": ">20",
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   }
  ],
  "legendGroups": [{
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  "layerName": "Proportion of aged population ≥65",
  "minScale": 0
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]}