Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD4qSIESDjKWhjwBXJj5JKZ1Z7GmD3qe4jacROyAcjHtFcQmWMSE1T5dEwY… (1,748 chars)"
  }
}