Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDojxOsM7xKHkTgITx1lQMKYQa8fj30hB4BqjZB/wLpv3S8LMSyUZENLbi0… (1,748 chars)"
  }
}