Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFmBbEqcaSaWXaAPMx4b0zk93z9Dj5wuIYHunXdCK2PqyBZFU0M5tvdo8TQ… (844 chars)"
  }
}