Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDTDnn1RSpiy+bm7jOqDbcFbwdCGF8L5W3swvYsEXh5qnkZYG9Qm8Js68fS… (1,748 chars)"
  }
}