Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAmKpNkEd6qX6w0HY6akP8F+Uw5vaHiNXvFQnK5D1/8yg1bijW9v/tOSWQu… (1,748 chars)"
  }
}