Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHQhBF+Y/K4sU0Sr9qRPMoGKBSMZZtb/anUw8VPAQez8zDrt4V2KzXs0rgY… (1,748 chars)"
  }
}