Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDP3MuVd4QBmY8Ce2c2eV7XLTw7jeUFNWI1aKQdDTH6JSzkx7mgJS5hOvaf… (1,748 chars)"
  }
}