Summary:
It is used in the Farcaster API for unreacting

https://linear.app/comm/issue/ENG-11242/add-support-for-delete-method-on-tunnelbroker

Test Plan: Tested it by verifying that unreacting works.

Reviewers: kamil, bartek

Reviewed By: bartek

Subscribers: ashoat

Differential Revision: https://phab.comm.dev/D15331