Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBruBjgw8BRk2JDOMPB2wbTbI2AIKRtX/NzfNij5eBHKWO8ZPHIPXiQQy/m… (1,748 chars)"
  }
}