Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBtD+uts7Cyey31DiQ+bIp9vN7C9RkpCI+9Xgufwbk7LSZyCI0C6f2BUuB2… (1,748 chars)"
  }
}