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": ""}
 eZ smilax davidiana  ~Ima india 1954-04-06 : u    > mawphlang  q  7485   #-Y climbing in thicket   z smilacaceae thakur rup chand O$ta        Liliales 1829 U  1492566 D+=     a7(; East Khasi Hills meghalaya 9`   i( A.DC.  F-B<G SMILAX  davidiana ]MQc      
{"catalogNumber": "1492566", "order": "Liliales", "family": "Smilacaceae", "scientificName": "Smilax davidiana", "scientificNameAuthorship": "A.DC.", "genus": "Smilax", "subgenus": "", "specificEpithet": "davidiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "7485", "verbatimEventDate": "1954-04-06", "habitat": "Climbing in thicket", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Mawphlang", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}