Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBz6qaVbWmUl7+9R4tJtJbU6TdQ5+0M1IpaiIVOVfiBl0hyyxyX52il6d2C… (1,748 chars)"
  }
}