[
  {
    "eccharts_layer": "850ws_mean",
    "styles": [
      "ct_blk_i5_t2",
      "ct_blk_i5_t1",
      "ct_blue_i5_t2"
    ],
    "match": [
      {
        "levelist": [
          "850"
        ],
        "paramId": "10",
        "shortName": "ws",
        "type": "em"
      }
    ]
  }
]
