Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDJPYjggzNmzMeK52TJ7vU9BLZCwp/BwuzXhC5+GSxETlp5UbDcKHTRdsO4… (1,748 chars)"
  }
}