Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHqsPkRO+p1u9JQJBFvvJaFfZSZrAMG5TpGGaPzQxQmSwhjs4a95NJWH5hR… (844 chars)"
  }
}