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     "label": "北辰区",
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     "label": "宁河区",
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     "label": "宝坻区",
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    {
     "label": "武清区",
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     "label": "河东区",
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     "label": "河西区",
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     "height": 20,
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     "values": [
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    },
    {
     "label": "津南区",
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     "values": [
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    {
     "label": "滨海新区",
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     "values": [
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    },
    {
     "label": "红桥区",
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABtJREFUOI1jYaAyYBk1cNTAUQNHDRw1cKQaCAAQKwBR5g8A3AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
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     "values": [
      "红桥区"
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    },
    {
     "label": "蓟州区",
     "url": "7fb8124a95ae5890640cff62805a5ff8",
     "imageData": "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",
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     "values": [
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    },
    {
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