{
  "version": 8,
  "name": "Water",
  "sources": {
    "mapbox": {
      "type": "vector",
      "tiles": ["asset://streets/{z}-{x}-{y}.vector.pbf"]
    }
  },
  "layers": [{
    "id": "background",
    "type": "background",
    "paint": {
      "background-color": "red"
    }
  }, {
    "id": "water",
    "type": "fill",
    "source": "mapbox",
    "source-layer": "water",
    "paint": {
      "fill-color": "blue"
    }
  }]
}