Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAe5ucW3DNRCbr2LfVbapQhMFVNOSfjXBtzWyWqpzIEC3k5hYG21wM7qE4A… (1,748 chars)"
  }
}