Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDejH/prfRzHYd2UdXJyX1nYBhb/h4SIEeXLyzHKq/zoVlLOBZ1A5WvYgq2… (1,748 chars)"
  }
}