Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEQO/xNLCqKkuKGC+gaVTqJs16WqqgoY3oElZQGQiEzajMoPfEuj0CQXU+6… (1,748 chars)"
  }
}