Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDpaU8lEsJ4zN7rJIC/mviAP0vPx47tfH9uvBeIwJz3lxOsVx1ZAbrHZNXN… (1,748 chars)"
  }
}