Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDs9VG/uEq39wnN//8S6ctEQLSh7UUJok6i0/qimnOoKiP0XCF7YuA26pBm… (1,748 chars)"
  }
}