/usr/share/Thunar/sendto/gnome-obex-send.desktop is in thunar-data 1.6.15-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | [Desktop Entry]
Type=Application
Name=Gnome Bluetooth OBEX Recipient
Icon=stock_mailto
Exec=gnome-obex-send %F
TryExec=gnome-obex-send
|