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": ""}
  Nu: salix  U3 malpighiales  82|SS 3658   ANDERSSON N4P      KARGIL 3oK   d8 1519682  d Rangdum, Zaskar    %4DL 1933-07-23 5898 e  walter n. koel $  !C    |EQ Salicaceae   % SAL|X FLAB3LLARIS    FLABELLARIS     INDIA    ~ / jammu and kashmir
{"catalogNumber": "1519682", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Salix flabellaris", "scientificNameAuthorship": "Andersson", "genus": "Salix", "subgenus": "", "specificEpithet": "flabellaris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "5898", "verbatimEventDate": "1933-07-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Jammu and Kashmir", "county": "Kargil", "municipality": "", "locality": "Rangdum, Zaskar", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3658", "maximumElevationInMeters": ""}