Hierarchy metadata in bitstream.json

bitstream.json

{
  "name": "license.txt",
  "handle": null,
  "type": "bitstream",
  "bundleName": "LICENSE",
  "sizeBytes": 1748,
  "checkSum": {
    "checkSumAlgorithm": "MD5",
    "value": "8a4605be74aa9ea9d79846c1fba20a33"
  },
  "sequenceId": null,
  "_links": {
    "format": {
      "href": "http://localhost:8080/dspace-spring-rest/api/core/bitstreams/bd30fbfc-562e-4c1b-ad51-7ccb7d1acff9/format"
    },
    "metadata": {
      "href": "http://localhost:8080/dspace-spring-rest/api/core/bitstreams/bd30fbfc-562e-4c1b-ad51-7ccb7d1acff9/metadata"
    },
    "self": {
      "href": "http://localhost:8080/dspace-spring-rest/api/core/bitstreams/bd30fbfc-562e-4c1b-ad51-7ccb7d1acff9"
    }
  },
  "_embedded": {
    "metadata": {
      "data": {},
      "_links": {
        "dc": {
          "href": "http://localhost:8080/dspace-spring-rest/api/core/bitstreams/bd30fbfc-562e-4c1b-ad51-7ccb7d1acff9/metadata/dc"
        },
        "self": {
          "href": "http://localhost:8080/dspace-spring-rest/api/core/bitstreams/bd30fbfc-562e-4c1b-ad51-7ccb7d1acff9/metadata"
        }
      },
      "_embedded": {
        "dc": {
          "_links": {
            "source": {
              "href": "http://localhost:8080/dspace-spring-rest/api/core/bitstreams/bd30fbfc-562e-4c1b-ad51-7ccb7d1acff9/metadata/dc/source"
            },
            "title": {
              "href": "http://localhost:8080/dspace-spring-rest/api/core/bitstreams/bd30fbfc-562e-4c1b-ad51-7ccb7d1acff9/metadata/dc/title"
            },
            "metadataSchema": {
              "href": "http://localhost:8080/dspace-spring-rest/api/core/metadataschemas/1"
            },
            "self": {
              "href": "http://localhost:8080/dspace-spring-rest/api/core/bitstreams/bd30fbfc-562e-4c1b-ad51-7ccb7d1acff9/metadata/dc"
            }
          },
          "_embedded": {
            "metadataSchema": {
              "prefix": "dc",
              "namespace": "http://dublincore.org/documents/dcmi-terms/",
              "type": "metadataschema",
              "_links": {
                "self": {
                  "href": "http://localhost:8080/dspace-spring-rest/api/core/metadataschemas/1"
                }
              }
            },
            "source": {
              "_links": {
                "nullQualifier": {
                  "href": "http://localhost:8080/dspace-spring-rest/api/core/bitstreams/bd30fbfc-562e-4c1b-ad51-7ccb7d1acff9/metadata/dc/source/nullQualifier"
                },
                "self": {
                  "href": "http://localhost:8080/dspace-spring-rest/api/core/bitstreams/bd30fbfc-562e-4c1b-ad51-7ccb7d1acff9/metadata/dc/source"
                }
              },
              "_embedded": {
                "nullQualifier": {
                  "values": [
                    {
                      "value": "Written by org.dspace.content.LicenseUtils",
                      "confidence": -1,
                      "authorityValue": null,
                      "lang": null
                    }
                  ],
                  "_links": {
                    "metadataField": {
                      "href": "http://localhost:8080/dspace-spring-rest/api/core/metadatafields/61"
                    },
                    "self": {
                      "href": "http://localhost:8080/dspace-spring-rest/api/core/bitstreams/bd30fbfc-562e-4c1b-ad51-7ccb7d1acff9/metadata/dc/source/nullQualifier"
                    }
                  },
                  "_embedded": {
                    "metadataField": {
                      "element": "source",
                      "qualifier": null,
                      "scopeNote": "Do not use; only for harvested metadata.",
                      "type": "metadatafield",
                      "_links": {
                        "self": {
                          "href": "http://localhost:8080/dspace-spring-rest/api/core/metadatafields/61"
                        }
                      }
                    }
                  }
                }
              }
            },
            "title": {
              "_links": {
                "nullQualifier": {
                  "href": "http://localhost:8080/dspace-spring-rest/api/core/bitstreams/bd30fbfc-562e-4c1b-ad51-7ccb7d1acff9/metadata/dc/title/nullQualifier"
                },
                "self": {
                  "href": "http://localhost:8080/dspace-spring-rest/api/core/bitstreams/bd30fbfc-562e-4c1b-ad51-7ccb7d1acff9/metadata/dc/title"
                }
              },
              "_embedded": {
                "nullQualifier": {
                  "values": [
                    {
                      "value": "license.txt",
                      "confidence": -1,
                      "authorityValue": null,
                      "lang": null
                    }
                  ],
                  "_links": {
                    "metadataField": {
                      "href": "http://localhost:8080/dspace-spring-rest/api/core/metadatafields/70"
                    },
                    "self": {
                      "href": "http://localhost:8080/dspace-spring-rest/api/core/bitstreams/bd30fbfc-562e-4c1b-ad51-7ccb7d1acff9/metadata/dc/title/nullQualifier"
                    }
                  },
                  "_embedded": {
                    "metadataField": {
                      "element": "title",
                      "qualifier": null,
                      "scopeNote": "Title statement/title proper.",
                      "type": "metadatafield",
                      "_links": {
                        "self": {
                          "href": "http://localhost:8080/dspace-spring-rest/api/core/metadatafields/70"
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "format": {
      "shortDescription": "License",
      "description": "Item-specific license agreed upon to submission",
      "mimetype": "text/plain; charset=utf-8",
      "supportLevel": 0,
      "internal": true,
      "extensions": null,
      "type": "bitstreamformat",
      "_links": {
        "self": {
          "href": "http://localhost:8080/dspace-spring-rest/api/core/bitstreamformats/2"
        }
      }
    }
  }
}