Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQIPiuPc6OFv5XGtpgdRXffYTjzy7Vvko4tx9JF5CMrC6xQ5DgZut7xU9Q8e… (1,748 chars)"
  }
}