Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDl1GwKleqkZpW7sdAnuKTFDLa9v0v2yY8AgTY8NQQiDwXCt8X2i7zvIVe8… (1,748 chars)"
  }
}