Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC/FaGlVGoVhp4scXBOl81i6rPgAfJlCZ7kr9xCyvQ/QCNxx0jzvKkQJmfI… (1,748 chars)"
  }
}