com.ustadmobile.libcache.okhttp.UstadCacheInterceptor$PartialFileMetadata$Companion -> fp7:
# {"id":"sourceFile","fileName":"UstadCacheInterceptor.kt"}
    1:3:kotlinx.serialization.KSerializer serializer():83:83 -> serializer
      # {"id":"com.android.tools.r8.residualsignature","signature":"()Lhj3;"}
