Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBQKzlrR017aq3AHSrNUmsCiVYBpKNwGfwGaS64ty2KrGPRw4UGz2MnF6JL… (1,748 chars)"
  }
}