Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDCRSPux7Hw/IcQYw5dbH7xCvyo25QQK7OWHUeCmw+77EKF8N/oDl7mG5VY… (1,748 chars)"
  }
}