Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQALl8Je/ZLEBRkjjVVZ3+MQEk5F6pIwLv4psmP1In5IHC49o4pM1GFUdLZH… (1,748 chars)"
  }
}