{
    "version": 8,
    "metadata": {
      "test": {
        "width": 512,
        "height": 512,
        "operations": [
          ["setStyle", "local://styles/uruguay.json"],
          ["setZoom", 9 ],
          ["probeGFXStart"],
          ["setCenter", [-56.509552, -32.865788] ],
          ["probeGFX", "gfx 0"],
          ["probeGFXEnd"]
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      }
    },
    "sources": {},
    "layers": []
  }