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": ""}
1539598 _R3      asteraceae  SYNOTIS .   Walter N. Koelz z  EAST KHASI HILLS lJl?T   R = 1952-12-15  india  v9)    A 32136    sr^Y 1829     MEGHALAYA   (BUCH.-HAM. EX D. DON) C. JEFFREY & Y. L. CHEN L9H   N cappa   B Thicket   SJ4 asterales   k.g 8 Mawphlang synotis cappa & 
{"catalogNumber": "1539598", "order": "Asterales", "family": "Asteraceae", "scientificName": "Synotis cappa", "scientificNameAuthorship": "(Buch.-Ham. ex D. Don) C. Jeffrey & Y. L. Chen", "genus": "Synotis", "subgenus": "", "specificEpithet": "cappa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "32136", "verbatimEventDate": "1952-12-15", "habitat": "Thicket", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Mawphlang", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}