Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgcvbQFA7rkRoPDl4WkhKb1Y+zpxA46tD/Hiy+VfC9jDDABSQALOnlpgXs… (1,748 chars)"
  }
}