Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCL6whqkvYTFgneqWvBaU4kDzxf4z0qj7hq93XurLkf7R/KUlsax6kMrOTc… (1,748 chars)"
  }
}