Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDTw2/bfgn1kjCyixlFJARRGCLL4vLxQFm0BzqWttuwuDks/fIUf/hJ0jFk… (1,748 chars)"
  }
}