Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDJFv6KRXacQ0kfiVEwKBmkKhZzAP5gMgws2+HNKwn6fgVz0kN4FTZuIp6/… (1,748 chars)"
  }
}