Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBKG66UPN5QJiP9qQe5X7xTNEdkUiLktZlGjJdh2yN5vC/MOsYxLckXvfah… (1,748 chars)"
  }
}