Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDp7jw7jxL4Utnp/rjOwetI5lZQOUUUDaWXfv3Tqi3jJi1aOpG06eqxZuO3… (844 chars)"
  }
}