Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBx6Bo2PqOYwr5Bwk1c6kDXs16g83RSY6TvpxBN4WcaWB0/uszh09rDlrIE… (1,748 chars)"
  }
}