Attach field type in `detail` field
Attach field type in `detail` field

Reviewed By: tyao1

Differential Revision: D33950081

fbshipit-source-id: 808a6fb3e029dcb08fda107f3e9a2d0299e001fc

voideanvalue/relay,voideanvalue/relay,josephsavona/relay,wincent/relay,voideanvalue/relay,facebook/relay,facebook/relay,wincent/relay,kassens/relay,facebook/relay,xuorig/relay,kassens/relay,voideanvalue/relay,josephsavona/relay,wincent/relay,facebook/relay,josephsavona/relay,xuorig/relay,kassens/relay,wincent/relay,xuorig/relay,facebook/relay,xuorig/relay,kassens/relay,facebook/relay,kassens/relay,xuorig/relay,wincent/relay,kassens/relay,voideanvalue/relay,wincent/relay,voideanvalue/relay,xuorig/relay