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": ""}
42.24393 @=`_  pauciflorus f   @.l# E OF LEONI  ( 1482352  ~hH  helianthus     CA5 A. A. REZNICEK  Nutt. N`   -JbO PRAIR&IE ALONG NYC TRACKS  K disc yellow  michigan ?,Sox  Helianthus pauciflorus A    ] ASTERACEAE  ?)  M228  i|> W. B. Drew united states 2-K      L` ASTERALES  1947-08-28 O%f# 
{"catalogNumber": "1482352", "order": "Asterales", "family": "Asteraceae", "scientificName": "Helianthus pauciflorus", "scientificNameAuthorship": "Nutt.", "genus": "Helianthus", "subgenus": "", "specificEpithet": "pauciflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. A. Reznicek", "recordedBy": "W. B. Drew", "recordNumber": "M228", "verbatimEventDate": "1947-08-28", "habitat": "Prairie along NYC tracks", "occurrenceRemarks": "disc yellow", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "E of Leoni", "decimalLatitude": "42.24393", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}