Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0CzmRRKQ+FcUZ0KVrUv4VLj7PvwN5w4HBIYlmsUWFAV18dIMzEdCsyXxP… (1,748 chars)"
  }
}