Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBfhCWh0gof0zdxtbQY2C11wO7tDNEHdaZQSvJ0yU38UXTYPguikQdnq25X… (1,748 chars)"
  }
}