Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBYnByQiC15Jv5A2aKkKnNjANrT/qyfcoFxnzRzWfWv5jrtinPilAkWAju/… (1,748 chars)"
  }
}