Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBsmVzVjwx49fWbZlFB9qqcidQApAW4aUdmw/VdMxXbP2jhGNuxsRCMrwg2… (1,748 chars)"
  }
}