Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEWB1eBinEiE7RGMynECACbMccgf5nffxhMfOaQdKpxJU6fUO+tfjo6DT+f… (1,748 chars)"
  }
}