Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGzHAIe5WaLXt9AINKdIlr1GhpWXKYnehFw9qrYotgR71Wafng9BZXw1v+N… (1,748 chars)"
  }
}