{"@context": "https://www.w3.org/ns/activitystreams",
 "type": "Like",
 "id": "https://social.example/alyssa/posts/5312e10e-5110-42e5-a09b-934882b3ecec",
 "to": ["https://chatty.example/ben/"],
 "actor": "https://social.example/alyssa/",
 "object": "https://chatty.example/ben/p/51086"}