Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB3rZJQ7WPSXYjXwTg/1DlnQi41PBK14t2mr5i5XtKFvSydSgh4nbpBFl4m… (1,748 chars)"
  }
}