Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwIvI7kCzVacuMzOiMR8YblMmT7WTKUBWuO7FdXklMvSWkpzKZ+QV1QOkIOk… (844 chars)"
  }
}