Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBctk8/zUOPeqBZu6Z9aiocLnhNfmgAxlW8zR7VnZ4gT3Ft9aBwa/RWaDhP… (1,748 chars)"
  }
}