                                  'read_only': False,
                                  'label': 'B'
                              }
                          }
                      }
                  }
              }
          }
          assert response.status_code == status.HTTP_200_OK
          assert response.data == expected
 
</s>
                    },
                    'uuid_field': {
                        "type": "string",
                        "required": True,
                        "read_only": False,
                        "label": "UUID field",
                    },
                                  'read_only': False,
                                  'label': 'B'
                              }
                          }
                    },
                    'uuid_field': {
                        "type": "string",
                        "required": True,
                        "read_only": False,
                        "label": "UUID field",
                    },
                  }
              }
          }
          assert response.status_code == status.HTTP_200_OK
          assert response.data == expected
keep keep keep keep replace keep keep keep keep keep
 Fixed schema for UUIDField in SimpleMetadata. (#5872)

* fix schema for UUIDField

* Add unit test for d4c8f2db
tests/test_metadata.py