{
  "build": {
    "as": "", 
    "cc": "", 
    "cxx": "", 
    "date": "2019-04-04T13:05:36Z", 
    "host": "x86_64-pc-mingw32", 
    "id": "20190404130536", 
    "target": "aarch64-windows-mingw32"
  }, 
  "download": {
    "date": "2019-04-04T15:03:52.257797Z", 
    "mimetype": "application/octet-stream", 
    "size": 69836020, 
    "url": "target.installer.exe"
  }, 
  "source": {
    "product": "firefox", 
    "repository": "https://hg.mozilla.org/releases/mozilla-beta", 
    "revision": "13b7d4d4df59f7f2e50f66644daf655bad40bec8", 
    "tree": "mozilla-beta"
  }, 
  "target": {
    "channel": "beta", 
    "locale": "en-US", 
    "os": "win", 
    "platform": "win64", 
    "version": "67.0b8"
  }
}