function createPropertyTextureGltf(schema, properties) {
  const gltf = createEmbeddedGltfWithPropertyTexture(schema, properties);
  /*/
  // Copy-and-paste this into a file to have the actual glTF:
  console.log("SPEC GLTF:");
  console.log("-".repeat(80));
  console.log(JSON.stringify(gltf, null, 2));
  console.log("-".repeat(80));
  //*/
  return gltf;
}
Create an embedded glTF with the default property texture,
and the given schema and property texture properties.

@param {object} schema The JSON form of the metadata schema
@param {object[]} properties The JSON form of the property texture properties
@returns The glTF