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": ""}
CROTON CAUDATUS  @k_   E 22845 1949-06-01 C s  BUSH 7 FT KeQ    India  sv  ASSAM  K      C! burnihat, khasi hills   e euphorbiaceae  Dbb Croton   =V/ 1505283 NO DATA D  MALPIGHIALES bK  ALONG STAEAM 3  WALTER N. KOELZ s  Shaw y/a    61 HVs   kyU geiseler caudatus  Q 
{"catalogNumber": "1505283", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton caudatus", "scientificNameAuthorship": "Geiseler", "genus": "Croton", "subgenus": "", "specificEpithet": "caudatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Shaw", "recordedBy": "Walter N. Koelz", "recordNumber": "22845", "verbatimEventDate": "1949-06-01", "habitat": "along stream", "occurrenceRemarks": "bush 7 ft", "associatedTaxa": "", "country": "India", "stateProvince": "Assam", "county": "no data", "municipality": "", "locality": "Burnihat, Khasi Hills", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "61", "maximumElevationInMeters": ""}