Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwETjfdGYqrxWKMjMU5Hq2vOkaR/tJf3zS7otGUt38j3hXRB5ZlGD00ZAWsH… (844 chars)"
  }
}