Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF0cj20xgqOGC+IgWYYcqziWAsGP9Fg6gTlaKnNPYoHqniB95F5Qz5rO1/C… (1,748 chars)"
  }
}