cocos-creator-template/assets/default_file_content/terrain/default.terrain.meta

{
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  "importer": "terrain",
  "imported": true,
  "uuid": "d4291b1a-5207-4c88-b981-348fbf50dc68",
  "files": [
    ".bin",
    ".json"
  ],
  "subMetas": {},
  "userData": {}
}