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": ""}
    1219  :  climbing in thicket 7ao^x       306069 Smilacaceae F QRJ   QKs CHRRAPUNJEE 1952-07-18 A=k   East Khasi Hills s`     Meghalaya .N     HSMILAX a.dc. ]tu  India _  WALTER N. KOELZ  S45      Vl% smilax davidiana  0  LILIALES 1492572 pN  davidiana N 1N 
{"catalogNumber": "1492572", "order": "Liliales", "family": "Smilacaceae", "scientificName": "Smilax davidiana", "scientificNameAuthorship": "A.DC.", "genus": "Smilax", "subgenus": "", "specificEpithet": "davidiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "30669", "verbatimEventDate": "1952-07-18", "habitat": "Climbing in thicket", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Cherrapunjee", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}