Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB5LEPtfXzIVPkuQ3wr2D9XG82hdnigmSlCW9bf0k/WOXP4xfnIKWyrrkOi… (1,748 chars)"
  }
}