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": ""}
   ujan 1180479  ~<  fabales   ( dulce el salvador Y        JOHN M. TUCKER j    e pithecellobiuIm    bt  PITHECELLOBIUM DULCUE 1941-12-17 F~0mR   w (roxb.) benth. contact um herbarium 7dz    B`:DG 570  fabaceae @-H  
{"catalogNumber": "1180479", "order": "Fabales", "family": "Fabaceae", "scientificName": "Pithecellobium dulce", "scientificNameAuthorship": "(Roxb.) Benth.", "genus": "Pithecellobium", "subgenus": "", "specificEpithet": "dulce", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John M. Tucker", "recordNumber": "570", "verbatimEventDate": "1941-12-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "El Salvador", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}