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": ""}
GNAPALIUM =    2b!^ east khasi hills   1954-04-21 MRqr!  AFFINE >T M    <!Ow 1829  7592 K      MEGHALAYA *   M.& ASTERALES Asteraceae QXpVk      ns8 Old field mawpblang Yf`B   $V gnaphalium affine INDIA-xL    |=D thakur rup chand   @k 1538678
{"catalogNumber": "1538678", "order": "Asterales", "family": "Asteraceae", "scientificName": "Gnaphalium affine", "scientificNameAuthorship": "", "genus": "Gnaphalium", "subgenus": "", "specificEpithet": "affine", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "7592", "verbatimEventDate": "1954-04-21", "habitat": "Old field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Mawphlang", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}