Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCeHfuH+1zXIUt8qi7yy1bT0U35YUjrMmp1MlqevNKpr1tp8mJGqfYb2MqM… (1,748 chars)"
  }
}