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": ""}
-56.39 ,8      PILG.  grady l. webstr & arnildo pott ]   ulo c Croton  .j9  1543989 90 C  MALPIGHIALES ;    25349 v   corumbã¡  l   pantanal region, Fazenda Nhumirim 3   g  -18?.59 RT    k 1984-10-03   ) Mato Grosso do Sul  ` EUPHORBIACEAE  g)| K CUYABENSIS  &23 cerrado on sandy oil   QD  18.59 S 56.39W 
{"catalogNumber": "1543989", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "Pilg.", "genus": "Croton", "subgenus": "", "specificEpithet": "cuyabensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Grady L. Webster & Arnildo Pott", "recordNumber": "25349", "verbatimEventDate": "1984-10-03", "habitat": "cerrado on sandy oil", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Mato Grosso do Sul", "county": "Corumb\u00c3\u00a1", "municipality": "", "locality": "pantanal region, Fazenda Nhumirim", "decimalLatitude": "-18.59", "decimalLongitude": "-56.39", "verbatimCoordinates": "18.59 S 56.39W", "minimumElevationInMeters": "90", "maximumElevationInMeters": ""}