Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDgpv7z9uFBnETp85s8j9oFp3qUwkiJlu0Q5yn59DKQtWF5todRFMHgc2B3… (1,748 chars)"
  }
}