Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD2KAqUa3M7Q+lucDxA8aLtpW1Aq/iWTwHEe0k/cDp7oV1AzlYAiwgRkTwE… (1,748 chars)"
  }
}