Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCm9cwf8Fk4G7ElzEULJk7voFw1zbVuB1pKSFUzmigNYm0jzMTTxi9uB3MK… (1,748 chars)"
  }
}