Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDQOjQc2tI1zCPa8K54lpTJ3RCWltyuLYpO8IJgz7b0TnolEvm0QCpUbXCG… (1,748 chars)"
  }
}