If you want the full version and license for commercial use,
you can purchase here :

https://fontkong.com/product/orange-signature/

File Font Version : 

1. Orange Signature.otf
2. Orange Signature.ttf
3. Orange Signature.woff
4. Orange Signature Italic.otf
5. Orange Signature Italic.ttf
6. Orange Signature Italic.woff