Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD/n16ieN2O2AvliZNpBe3TgiXE+2BYpjTmivekQW/pCDDnTxmpU4L6UzYN… (1,748 chars)"
  }
}