Variable DirectInboxCacheParticipantSchema`Const`

DirectInboxCacheParticipantSchema: Struct<
    {
        fbid_v2: optionalKey<
            decodeTo<String, Union<readonly [Number, String]>, never, never>,
        >;
        full_name: String;
        pk: decodeTo<String, Union<readonly [Number, String]>, never, never>;
        username: String;
    },
> = ...

One person of a stored inbox thread: the id the stories lookup sends, the names the row shows.