Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCi2LJrOgkLOaR3xcTRMoYjBYUBPZDohXTx/ds+cBIzWTrD5X5uKvO2pNLh… (1,748 chars)"
  }
}