Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAslNyZAyORqKmYqx1PybFU7hBeaxkgDRf1L9PQoTGZQFgEXek33H+cDpVF… (1,748 chars)"
  }
}