Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGEWCW4EX5LGyqxdZfA2Yeq6HyhQ3xKCGrQQVfFfaWmii2stBkKlp4lIKIf… (1,748 chars)"
  }
}