Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAz9UXVPBUbEwamxhGaWt8216QNTo3UA7Mf0wZoyCzlcD4xo7H82nRB6bUB… (1,748 chars)"
  }
}