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": ""}
      (kjellm.) sam. z  1668458 j8ALF        n~ >+ 69Â° 20' 30" N Lat., 145Â° 10' 02"  Long. nivalis bc   v$ ALASKA    %|j united states      1952-08-09 w   
{"catalogNumber": "1668458", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Kjellm.) Sam.", "genus": "", "subgenus": "", "specificEpithet": "nivalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1952-08-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "69\u00c2\u00b0 20' 30\" N Lat., 145\u00c2\u00b0 10' 02\" W Long.", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}