Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBfXUdEOLFGB0HsqS6yiFbriK/oR+KoCElQtCHQ0gUnBWYqWYrYW5J55ay8… (1,748 chars)"
  }
}