Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQJjvyU+ZDIlH6odLo/ax90opNDWmfM1P+xpJoXPG8XKJwWzlPt1eA3akPEB… (1,748 chars)"
  }
}