Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAUMbnogO4qBgSt1zUHwtGkbwIzJTfcOGvR/Xr9SPsHmhCJaQ2K910Wh3ly… (1,748 chars)"
  }
}