chromium/chrome/test/data/extensions/manifest_tests/tts_engine_invalid_buffer_size_1.json

{
  "name": "test",
  "manifest_version": 3,
  "version": "1",
  "tts_engine": {
    "voices": [],
    "sample_rate": 4000,
    "buffer_size": "asdf"
  }
}