Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC9PQQEas8LXrFMhguEEmkXHG5U51NLm+OrqZ1iQGBLwGHYnCVlPQKyKZrM… (844 chars)"
  }
}