Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC5nOtN/BHbkGoIx+tbDitpPeB2gELhss5FAoDk+0ZrwHW2WPzgIkFlU+PD… (1,748 chars)"
  }
}