Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDC3J3oiVWrda5aq7c3Sg02hEkp1SlPlDARRDj7tG6Rf0Ha0AdQyb1Wqd+z… (1,748 chars)"
  }
}