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": ""}
   s! *% carex mackenziei   1944-07-07 rR        Q near mouth of eckwan river james bay.     Cgr50 r. h. smith mackenziei  [   +z0iCp CAREX  137799 w0*k   ,.<X POALES  CYPERACEAE UT#2    Canada - 78  162 ^ 
{"catalogNumber": "1377989", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex mackenziei", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "mackenziei", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. H. Smith", "recordNumber": "162", "verbatimEventDate": "1944-07-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "", "municipality": "", "locality": "Near mouth of Eckwan River James Bay.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}