Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB+5Z1qbBEExV6AOhxM1JuYr0mC0+gbYAdjSXnyxPjAUXxqzhCAhm/9zv60… (1,748 chars)"
  }
}