Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDH/HxO5msdeK0jVOWf9z3oRmtlG+MBZDJMOy6xta4KXUXecawsyPXafdLe… (1,748 chars)"
  }
}