docs: def post_replicate(request):
      """MNReplication.replicate(session, sysmeta, sourceNode) → boolean."""
      d1_gmn.app.views.assert_db.post_has_mime_parts(
          request, (('field', 'sourceNode'), ('file', 'sysmeta'))
      )
      sysmeta_pyxb = d1_gmn.app.sysmeta.deserialize(request.FILES['sysmeta'])
      d1_gmn.app.local_replica.assert_request_complies_with_replication_policy(
          sysmeta_pyxb
      )
      pid = d1_common.xml.get_req_val(sysmeta_pyxb.identifier)
      d1_gmn.app.views.assert_db.is_valid_pid_for_create(pid)
      d1_gmn.app.local_replica.add_to_replication_queue(
          request.POST['sourceNode'], sysmeta_pyxb
      )
      return d1_gmn.app.views.util.http_response_with_boolean_true_type()