[
  {
    "eccharts_layer": "z300_mean",
    "prefered_units": "dam",
    "styles": [
      "ct_blk_i5_t2",
      "ct_red_i5_t2",
      "ct_blue_i5_t2",
      "ct_green_i5_t2",
      "ct_blk_i5_t1",
      "ct_brn_i4_t2",
      "ct_blk_i2_t4",
      "ct_green_i2_t4"
    ],
    "match": [
      {
        "levelist": [
          "300"
        ],
        "paramId": "129",
        "shortName": "z",
        "type": "em"
      }
    ]
  }
]
