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": ""}
   xu COMMON NAME IHVIHRÃ¡ TANIMBÃº, YUKIHRÃ­H VUZÃº GUAZÃº    ~wyl% raddi   ACULEATUM bS       Machaerium aculeatum d#n)  paraguay [^   d 1516091  r Claudio V. Pavetti Morin  9535 kY=      FABALES #VG    
{"catalogNumber": "1516091", "order": "Fabales", "family": "", "scientificName": "Machaerium aculeatum", "scientificNameAuthorship": "Raddi", "genus": "", "subgenus": "", "specificEpithet": "aculeatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Claudio V. Pavetti Morin", "recordNumber": "9535", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "common name ihvihr\u00c3\u00a1 tanimb\u00c3\u00ba, yukihr\u00c3\u00adh vuz\u00c3\u00ba guaz\u00c3\u00ba", "associatedTaxa": "", "country": "Paraguay", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}