Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDftJ1boDwo8f/Esr2MvA5aMhb4NqgrAKnyFpH1ENFM5hcEhofWL7xL8mrV… (1,748 chars)"
  }
}