Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGsJHKKBbV1FITpnEBGj8JHHmbqOVexxRxFFQHAl/P5VA/oyUvlY0bHP67Y… (1,748 chars)"
  }
}