Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCPmDKIicaMq7NjYQZyKsC5hu8RPgTfvtAB3//r7CihnCkUzRLnBhksjI8p… (1,748 chars)"
  }
}