@type t() :: %Bonfire.Data.ActivityPub.Actor{
  __meta__: Ecto.Schema.Metadata.t(),
  character: term(),
  controlled: term(),
  id: Needle.UID.t() | nil,
  peered: term(),
  pointer: Ecto.Schema.belongs_to(Needle.Pointer.t()) | nil,
  signing_key: String.t() | nil,
  user: term()
}