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": ""}
GREENE E6L     $b!r 1352332 nephrophylla N5     xZ 1979-06-19  45.947888 [X   Michigan f7      PkUuc VIOLACEAE  7;L  VIOLA NEPHROPHYLLA      _ |M MALPIGHIALES CHIPPEWA 6      15077 [?^   
{"catalogNumber": "1352332", "order": "Malpighiales", "family": "Violaceae", "scientificName": "Viola nephrophylla", "scientificNameAuthorship": "Greene", "genus": "", "subgenus": "", "specificEpithet": "nephrophylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "15077", "verbatimEventDate": "1979-06-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Chippewa", "municipality": "", "locality": "", "decimalLatitude": "45.947888", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}