Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFLSIMqAr4c/y8MPX79a5VFj4I5Ejgirq0psoN7yQr0vFB/RurjPO8ZHIjq… (1,748 chars)"
  }
}