walkDown/assets/Script/shader/uv.mtl

{
  "__type__": "cc.Material",
  "_name": "uv",
  "_objFlags": 0,
  "_native": "",
  "_effectAsset": {
    "__uuid__": "d9554ae7-5e70-4c17-9a55-6eae874163df"
  },
  "_techniqueIndex": 0,
  "_techniqueData": {
    "0": {
      "props": {
        "time": 0,
        "speed": 1
      }
    }
  }
}