Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQALNshAxLpUKhDD2stnF0TrwuZzk3jebGxlO912rXmSzFJjbBEdGABX7iLT… (1,748 chars)"
  }
}