Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHcN/GYgnnAg+Djb+O/UZraDy/YQrTuAr1LFBSBoWhn9EkuJTQ+74N1hPAx… (1,748 chars)"
  }
}