Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCQjOETYSxFWWEE7dJzuKt8bGDk6/Xo6HZ7seMUuP6NB3oLZEcmaRTmjJfZ… (1,748 chars)"
  }
}