Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDVviz6Gy5HUQiLEW52g5+/vjB5wFXpWH1hiL07eSioL0cw3+kYtqsquW7g… (1,748 chars)"
  }
}