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": ""}
 nY 1829   W#w asterales     O Mawphlang INDIA Q   East Khasi Hills V   /.&a Adenostemma Adenostemma lavenia 4d  1537489 A8D  lavenia E b@r    Asteracea ?4j  Thakur Aup Chand T 3H  deep forest +8G    m 2260  |d,~3 Meghalaya     @Lw 1949-09-12 
{"catalogNumber": "1537489", "order": "Asterales", "family": "Asteraceae", "scientificName": "Adenostemma lavenia", "scientificNameAuthorship": "", "genus": "Adenostemma", "subgenus": "", "specificEpithet": "lavenia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "2260", "verbatimEventDate": "1949-09-12", "habitat": "Deep forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Mawphlang", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}