Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQALvMdXBEl/9hQgV5SwSmT5w8wtAKR5U3DzAY1qnmj5/HQpb1UYWL9DwRt7… (1,748 chars)"
  }
}