Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQE7a+Edz/bL8z0InP/ABnHGXDkDaGfJjTqOVcuRWBZfh2g+BqrVAPMYmU2Q… (1,748 chars)"
  }
}