Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAmmZpvl1bDjEu7m6RCIJP1sY14i8xFCKnNmAG9Ziyi5G9ET8rm4oA+bkDo… (1,748 chars)"
  }
}