Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDlWCb+3Cy0VFTIEJ6atB3b1rUAKAWpbV/8w/7GJ1PQcV5s5uSBYGcxKT16… (1,748 chars)"
  }
}