Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAVrwDIDQZLpFSOm/EFJmNjtTIyRpDoHqAwMh+qmNs+hRrmG6BY9cFrRICx… (1,748 chars)"
  }
}