chromium/chrome/test/data/extensions/api_test/native_messaging/manifest.json

{
  // Extension ID: knldjmfmopnpolahpmmgbagdohdnhkik
  "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDcBHwzDvyBQ6bDppkIs9MP4ksKqCMyXQ/A52JivHZKh4YO/9vJsT3oaYhSpDCE9RPocOEQvwsHsFReW2nUEc6OLLyoCFFxIb7KkLGsmfakkut/fFdNJYh0xOTbSN8YvLWcqph09XAY2Y/f0AL7vfO1cuCqtkMt8hFrBGWxDdf9CQIDAQAB",
  "version": "1.0.0.0",
  "manifest_version": 2,
  "name": "native messaging test",
  "description": "Test the basic functionality of passing native messages from a persistent extension.",
  "background": {
    "scripts": ["lazy/test.js"],
    "persistent": true
  },
  "permissions": [
    "nativeMessaging"
  ]
}