Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA5/qGIy06EljzaeByWWHJnn9i4/pU6f4cVbFkvzM8bRzQLnl6T1aIWuAcB… (1,748 chars)"
  }
}