Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA/XOrD00joHpTh7Wu0b/X8fzG4bOk9HY8sFgwU02CSD2W9Zhphq1CZqM4m… (1,748 chars)"
  }
}