Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAAWj0SNTmz22mMTvTigQl6JbXJhmlRuRQ6hqEAQ1dCpS0O/FltJktRLRjn… (1,748 chars)"
  }
}