Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHF7nBP6Mfe9JE+v8S4UCHPkbC9AbK9yNIYjIbNGCWwRFf51A2slJbeDz7k… (1,748 chars)"
  }
}