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": ""}
1930-08-15 ^ O   j2 UNITED STATES  edge of lake. <vfa  [SHEATH OF LOWEST BRACT UP T0 6 MM LONG!] Nw#   ) 1324245   carex RPTO#  Frederick J. Hermann Qp   `%4yb MICHIGAN   sAi[ CYPERACEAE   M_/ CAREX LENTICULARIS  6924 t#  MICHX.        lenticularis vF.7   wlaE 3 LAKES.    tc Baraga
{"catalogNumber": "1324245", "order": "", "family": "Cyperaceae", "scientificName": "Carex lenticularis", "scientificNameAuthorship": "Michx.", "genus": "Carex", "subgenus": "", "specificEpithet": "lenticularis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Frederick J. Hermann", "recordedBy": "", "recordNumber": "6924", "verbatimEventDate": "1930-08-15", "habitat": "Edge of lake.", "occurrenceRemarks": "[sheath of lowest bract up to 6 mm long!]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Baraga", "municipality": "", "locality": "3 Lakes.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}