Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDXh3/QI6xfztkZRvjIZ+M34pnl+irgBclWa0HKcV5EKQiMxPtmgu5IB+Lj… (1,748 chars)"
  }
}