Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB/YBuRml7TXDePqJMhYvebEPXAT3eNS0ublkWt/VJ3ilTnm209iRfx9mAr… (1,748 chars)"
  }
}