Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQArUmCrMmHaYlE/t0oDB8PuE4IZHw8OuGrsNhyj163CtDlxiIV5dHBFnIed… (1,748 chars)"
  }
}