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": ""}
      h=d cynanchum   Jt Gentianales  THn f. rugel  Apocynaceae K@ `   o  MANATEE scoparium Y    florida  kX    dk-< UNITED STATES   &BO 199  184 e,   cynanchum scoparium e-    R Manettee [Manatee] 1521489 @ 
{"catalogNumber": "1521489", "order": "Gentianales", "family": "Apocynaceae", "scientificName": "Cynanchum scoparium", "scientificNameAuthorship": "", "genus": "Cynanchum", "subgenus": "", "specificEpithet": "scoparium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F. Rugel", "recordNumber": "199", "verbatimEventDate": "1845", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Florida", "county": "Manatee", "municipality": "", "locality": "Manettee [Manatee]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}