Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH4F8AKqh6RC3bddmlGULzMI5Lf64TgZjD9yx+OhfDZu2AlMWOgMjZYOOx0… (844 chars)"
  }
}