Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEwMBwKLrQtKfW7SYGWYzxHYiJNYXpnmY64wPLaBh2PzhtnrSvvH5Ct+KUG… (844 chars)"
  }
}