Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBedxIZVpFmUXtH3prx34AN5rPyXCm1T0aqJN2u1PPevHmzE/MgV55kfBmO… (1,748 chars)"
  }
}