learning_cesium/data/CesiumTerrainTileJson/InvalidFormat.tile.json

{
    "tilejson": "2.1.0",
    "format" : "awesometron-9000.0",
    "version" : "1.0.0",
    "scheme" : "tms",
    "tiles" : [
        "{z}/{x}/{y}.terrain?v={version}"
    ]
}