com.google.firebase.encoders.ObjectEncoderContext -> xn4:
# {"id":"sourceFile","fileName":"ObjectEncoderContext.java"}
    com.google.firebase.encoders.ObjectEncoderContext add(com.google.firebase.encoders.FieldDescriptor,java.lang.Object) -> a
      # {"id":"com.android.tools.r8.residualsignature","signature":"(Lgf2;Ljava/lang/Object;)Lxn4;"}
    com.google.firebase.encoders.ObjectEncoderContext add(com.google.firebase.encoders.FieldDescriptor,long) -> d
      # {"id":"com.android.tools.r8.residualsignature","signature":"(Lgf2;J)Lxn4;"}
