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": ""}
   P k3w CROTON 1557583 P%i]      #PWP 1993-07-09  elsa matilde zardini ,iR+o   cordiller4 R=   Y 250 PARAGUcAY |e   5Ad BAILL.   Sv r. riina  *MLI% CERRADO FOREST ON SANDSTONE. TREE 12 M. INFLORESCENCE CREAM-COLORED EUPHORBIACEAE E8     f Croton urucurana  !+e0 36583    
{"catalogNumber": "1557583", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton urucurana", "scientificNameAuthorship": "Baill.", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Riina", "recordedBy": "Elsa Matilde Zardini", "recordNumber": "36583", "verbatimEventDate": "1993-07-09", "habitat": "Cerrado forest on sandstone. Tree 12 m. Inflorescence cream-colored", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Paraguay", "stateProvince": "Cordillera", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "250", "maximumElevationInMeters": ""}