how to show quantized-mesh-1.0 ?

https://cesium.com/blog/2023/10/05/osgearth-adds-support-for-cesium-native/

it said osgearth can show mesh from Cesium ion by modify the earth file

<CesiumNative3DTiles name="Cesium World Terrain">
    <asset_id>1</asset_id>
    <raster_overlay>2</raster_overlay>
</CesiumNative3DTiles>

but how to show the quantized-mesh-1.0 mesh in a dir with an layer.json file like this

{
  "tilejson": "2.1.0",
  "description": "",
  "version": "1.1.0",
  "format": "quantized-mesh-1.0",
  "attribution": "",
  "schema": "tms",
  "extensions": [ "octvertexnormals" ],
  "tiles": [ "{z}/{x}/{y}.terrain?v={version}" ],
  "projection": "EPSG:4326",
  "bounds": [ 0.00, -90.00, 180.00, 90.00 ],
  "available": [
    [ { "startX": 0, "startY": 0, "endX": 1, "endY": 0 } ]
   ,[ { "startX": 3, "startY": 1, "endX": 3, "endY": 1 } ]
   ,[ { "startX": 6, "startY": 2, "endX": 6, "endY": 2 } ]
   ,[ { "startX": 13, "startY": 4, "endX": 13, "endY": 5 } ]
   ,[ { "startX": 26, "startY": 9, "endX": 26, "endY": 10 } ]
   ,[ { "startX": 53, "startY": 19, "endX": 53, "endY": 20 } ]
   ,[ { "startX": 106, "startY": 39, "endX": 107, "endY": 41 } ]
   ,[ { "startX": 213, "startY": 79, "endX": 215, "endY": 82 } ]
   ,[ { "startX": 426, "startY": 159, "endX": 430, "endY": 164 } ]
   ,[ { "startX": 852, "startY": 318, "endX": 860, "endY": 329 } ]
   ,[ { "startX": 1704, "startY": 636, "endX": 1721, "endY": 659 } ]
   ,[ { "startX": 3408, "startY": 1272, "endX": 3442, "endY": 1318 } ]
   ,[ { "startX": 6817, "startY": 2545, "endX": 6884, "endY": 2636 } ]
   ,[ { "startX": 13634, "startY": 5091, "endX": 13768, "endY": 5273 } ]
   ,[ { "startX": 27268, "startY": 10183, "endX": 27536, "endY": 10546 } ]
   ,[ { "startX": 54537, "startY": 20366, "endX": 55073, "endY": 21092 } ]
  ]
}

gwaldron / osgearth

how to show quantized-mesh-1.0 ? #2604