Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEjCd7Rk5u1flK8F9gd/JrrV4Rlo5MkQWoR/5g+FhNXyCKrnhHRtRzAiWTH… (1,748 chars)"
  }
}