Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBwmEu1zPxesNYyPzJ9VugrE8Yush8ZIHiV+Vo3bdEwvCjFnTXQAqeMeq/7… (1,748 chars)"
  }
}