Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBNfmxWSgIEfyMz23iOs3tLhkUPntDWAjYWuVb67B/mgzYqiO/p4cj3ECCP… (1,748 chars)"
  }
}