Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB7X2KaTVKk+gyz+9Y/Ea1NgLhxGDQeF/rvZaujqWwnSiWTjxf1vQ1VWWG7… (1,748 chars)"
  }
}