Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHHqjvMZzCoSjlGTYOH00j6Ub9NHAOj9xqR9ElU00lyiHKgL8h0qqSyN+RU… (844 chars)"
  }
}