Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFX8pE6f9lwHxCvBtcwU0/1WnZZJZEMidDdAX+KXIbv42GFGZX+SPNbhwHR… (1,748 chars)"
  }
}