Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
euonymus  R  CHAMPAIGN 7D~ W  John Samples L       OHIO ]1:v   o%y Urbana CELASTRALES Y  CELASTRACEAE ;    atropurpureus 6 Ok  UNITED STATES <b  1506020 g`|          ]  jacq.  yu` EUONYMUS ATROPURPUREUS  NG s.n.   TTL~ 1838-06-10
{"catalogNumber": "1506020", "order": "Celastrales", "family": "Celastraceae", "scientificName": "Euonymus atropurpureus", "scientificNameAuthorship": "Jacq.", "genus": "Euonymus", "subgenus": "", "specificEpithet": "atropurpureus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John Samples", "recordNumber": "s.n.", "verbatimEventDate": "1838-06-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Ohio", "county": "Champaign", "municipality": "", "locality": "Urbana", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}