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": ""}
  $! 949 john v. freudenstein      W#hy United States  ^Dw FREQUENT. In open area of Thuja swamp.  h  MICHIGAN @cTAs   WLB 1983-08-13  rotundifolia @T  l. @A9>    /< drosera  j drosera rotundifolia       1464686 >   dRd Droseraceae  ogemaw    -83.9746086I   6 44.428835
{"catalogNumber": "1464686", "order": "", "family": "Droseraceae", "scientificName": "Drosera rotundifolia", "scientificNameAuthorship": "L.", "genus": "Drosera", "subgenus": "", "specificEpithet": "rotundifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John V. Freudenstein", "recordNumber": "949", "verbatimEventDate": "1983-08-13", "habitat": "In open areas of Thuja swamp.", "occurrenceRemarks": "Frequent.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ogemaw", "municipality": "", "locality": "", "decimalLatitude": "44.428835", "decimalLongitude": "-83.974608", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}