Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEAi/QR7GU+GUXTfcfNrkbwFQmFlv6eops4q2wVVphO2TB1JKx4x+vBZORw… (1,748 chars)"
  }
}