Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGdEU1uQHoodmMDWGfB+qVWD5l6gy7WBJ+5j+jot2YMERdSWPOt5XtXt7Xg… (844 chars)"
  }
}