Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgr83GU+HY5MhG5kf1oYBVXXKR5ULFQOHupyFlWDvEEWr6LK9IvLBqkW5n… (1,748 chars)"
  }
}