Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFQaLKs7iFUZBLTmNtkNsaWdr0Gf+77lnFV6V8o59QZqnOWZja66IYTRs1T… (844 chars)"
  }
}