Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvCv5uZWHqsC+QcY/TsByEk36bax7IGBN/PRfTXWRQD0vgUZj62HbOrr5s… (1,748 chars)"
  }
}