Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBqUNHd2GYLKX+S+BivTW0Hy4fypoBHCkTQ7RyKDbJaux3H8FI1obWkj6jZ… (1,748 chars)"
  }
}