Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB4f6vO7as9jxPaMPn1aTG+T9QJYCaLSFMSUo2mqELDSzQLr5ugz4Pg8Phh… (1,748 chars)"
  }
}