Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEsF2P9n7r3yyVTbYhFjdVoUg7MX5w/Qpj5v9ogrfNOnhw37eeL5FUuD7Y7… (1,748 chars)"
  }
}