Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFqMOyRGiTWi+29tgnlg7r033sE0EYhUNuJlGhUeOIHGDeWj+8tSIb9BKAf… (844 chars)"
  }
}