yzt
2023-05-26 2f70f6727314edd84d8ec2bfe3ce832803f1ea77
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{
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      }
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    "nodes": [
      {
        "mesh": 0,
        "name": "Cube"
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    ],
    "extensionsUsed": [
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    ],
    "extensions": {
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            "perFace": {
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        },
        "featureTables": {
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      }
    },
    "meshes": [
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        "primitives": [
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            "extensions": {
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                  {
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