Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBHDGIwvmGYKan4w0yAyHKhT5ZisLDYp/jyIb7ZBVPy/HM+QHg73OfCdeZf… (844 chars)"
  }
}