Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH0YXZfofebH78qko+6PpWeSJfgi6Y/WFXPF/VNKDFrkU7dulbYvuXWy8zS… (1,748 chars)"
  }
}