Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAAbdIzrqlN8HJwdPOz9HFwMIXSYW7AMHYSzKTVkgMZPVhBbHYC5MvnRl5C… (1,748 chars)"
  }
}