Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHh9r1kw8OQc7emEn0DcZZhnWPMXmkf1k2oxFR1J6Twnn4/vtwBeW4rcZJ8… (1,748 chars)"
  }
}