Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFy5IrzkI3kAcd/HaIs0g23Ehj1u5rRU4WfjJ0DvCYYCBuzMv28jCVjDvQK… (1,748 chars)"
  }
}