Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAkxaaLJ8d6ZsKLmjfHq7IFJUxHu1pY/iJfLoCfgNHiQiXpnOsvW38QCb8R… (844 chars)"
  }
}