{
  "version": 8,
  "metadata": {
    "test": {
      "width": 500,
      "height": 500,
      "queryGeometry": [
        339,
        250
      ]
    }
  },
  "center": [
    -74.522,
    39.92
  ],
  "zoom": 7,
  "sources": {
    "us-counties": {
      "type": "vector",
      "maxzoom": 7,
      "minzoom": 7,
      "tiles": [
        "local://tiles/counties-{z}-{x}-{y}.mvt"
      ]
    }
  },
  "layers": [
    {
      "id": "counties",
      "type": "line",
      "source": "us-counties",
      "source-layer": "counties",
      "paint": {
        "line-width": 10
      },
      "interactive": true
    }
  ]
}