Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCDc6IaWhy8a6smMm5WoVcuCqkl9k3OdN4ctjdEeD15wWdm0v16X30kTgzS… (1,748 chars)"
  }
}