Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGPlRCaMsy4Wc9XQtZyhrKOeZuywnQPi2/5DmU20RTZwBaXQ7pvlTu7h+fU… (1,748 chars)"
  }
}