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": ""}
 522 %E n    T 1993-07-05  1664797 k      w 4 croton stanneus BEBERONN RANDRIAMAMPIONONAfo?39  toliara wXl  croton $Sn  stawnneus ),!   600 kg  46.63333 pr<   MALPIGHIALES 3V   Wzo p. e. berry & k. kainulainen madagascar  H   JCg BAILL. EUPHORBIACEAE ,    u~ -24.51667  yR Zr Anosy   Yd 24â°31's 46â°38'e
{"catalogNumber": "1664797", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton stanneus", "scientificNameAuthorship": "Baill.", "genus": "Croton", "subgenus": "", "specificEpithet": "stanneus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P. E. Berry & K. Kainulainen", "recordedBy": "Beberonn Randriamampionona", "recordNumber": "522", "verbatimEventDate": "1993-07-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Madagascar", "stateProvince": "Toliara", "county": "Anosy", "municipality": "", "locality": "", "decimalLatitude": "-24.51667", "decimalLongitude": "46.63333", "verbatimCoordinates": "24\u00c2\u00b031'S 46\u00c2\u00b038'E", "minimumElevationInMeters": "600", "maximumElevationInMeters": ""}