Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEBhD0aNwjYzTZ37KYiGyvMzrpjQYtZKqQJwJi0OOhu0nWsmF0jgoc9JFrN… (844 chars)"
  }
}