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": ""}
 %FA 1993-03-31  Malpighiales >x   =|=J guyana    LEONA   ! * essequibo river, east bank, upstream 2-4 km from bartica  %%KL Upper Demerara-Berbice     q 1530335      ;2[  Hetropterys   p heteropterys leona  2 =~_ no data     . 1747      tA% (cav.) exXell
{"catalogNumber": "1530335", "order": "Malpighiales", "family": "", "scientificName": "Heteropterys leona", "scientificNameAuthorship": "(Cav.) Exell", "genus": "Heteropterys", "subgenus": "", "specificEpithet": "leona", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1747", "verbatimEventDate": "1993-03-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guyana", "stateProvince": "Upper Demerara-Berbice", "county": "no data", "municipality": "", "locality": "Essequibo River, east bank, upstream 2-4 km from Bartica", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}