go/src/infra/cros/support/git-test-submit/sample-input.json

{
  "gerrit_changes": [
    {
      "change_number": 1622725,
      "host": "chromium-review.googlesource.com",
      "patch_set": 1
    },
    {
      "change_number": 1622575,
      "host": "chromium",
      "patch_set": 1
    }
  ]
}