Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGYQYvvHXTUGw+ZT0cw/5MOeIskAp3LSEEaGYLVPIbjQAYg/1dqQiKz+5Hm… (1,748 chars)"
  }
}