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": ""}
 ! L.     ksm 46617 TH   * ceratophyllales demersum *^2u   KENT .SV_j    ?F  CERATOPHYLLUM DEMERSUM    z] United States    %Lrs 1302387   TBdB 42.950646  B8 -85.602775 s.n.  s806  REEDS LAKE, GRAND RAPIDS. vE%V    CERATOPHYLLACEAE #@3,   TCB 1897-10-27
{"catalogNumber": "1302387", "order": "Ceratophyllales", "family": "Ceratophyllaceae", "scientificName": "Ceratophyllum demersum", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "demersum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1897-10-27", "habitat": "", "occurrenceRemarks": "KSM 46617", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Kent", "municipality": "", "locality": "Reeds Lake, Grand Rapids.", "decimalLatitude": "42.950646", "decimalLongitude": "-85.602775", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}