Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDtUntqoB/aZ9u0oNadgCEPnq47kpJq2QJFw/VHEOws7gCu8eB7yjmqcPv3… (1,748 chars)"
  }
}