Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAjwrHP6rXI9swZ/oJBz+x0nUk/xPS6BhekKVhJd1kCMmBzQMdxK3VpJY9z… (1,748 chars)"
  }
}