Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBzfK6EeSwcYJ+CCVWsqU4bnBeVivRjxI57gXNTsAOXg0jJ+vloMv+UxK4J… (1,748 chars)"
  }
}