Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA0W4MjIhPzDBEtW6qOjcwpPdHVPb7XqQG/RwjQ9S5M4SYCwTL7WTvKTMkb… (1,748 chars)"
  }
}