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": ""}
 WALTER N. KOELZ ~s   n~9c* 1937-03-15  l Tamil Nadu  1524 7rz $  G7ENTIANALES w4     Kodai Kana [Kodaikanal] Palni Hills >&@X   SERPENTINA *(   apocynaceae [QC       : DINDIGUL  =_ 1521390 R4UVOLFIA i   1283 $%   f[] india  Rauvolfia serpentina -wy   
{"catalogNumber": "1521390", "order": "Gentianales", "family": "Apocynaceae", "scientificName": "Rauvolfia serpentina", "scientificNameAuthorship": "", "genus": "Rauvolfia", "subgenus": "", "specificEpithet": "serpentina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "11283", "verbatimEventDate": "1937-03-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Tamil Nadu", "county": "Dindigul", "municipality": "", "locality": "Kodai Kanal [Kodaikanal], Palni Hills", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1524", "maximumElevationInMeters": ""}