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": ""}
 @^t CINNAMOMUM OBTUSIFOLIUM   r7 LAURACEAE  1500452 K4w9    G CINNAMOMUM  west garo hills  0^m   ;d meghalaya india 0T   24848 2$1   h  obtusifolium  (Roxb.) Nees J]       + walter n. koelz  1950-03-21 T?ct5   p V 610  *K&fE Laurales   OPrZ2 Tura, Garo Hills 
{"catalogNumber": "1500452", "order": "Laurales", "family": "Lauraceae", "scientificName": "Cinnamomum obtusifolium", "scientificNameAuthorship": "(Roxb.) Nees", "genus": "Cinnamomum", "subgenus": "", "specificEpithet": "obtusifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "24848", "verbatimEventDate": "1950-03-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "West Garo Hills", "municipality": "", "locality": "Tura, Garo Hills", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "610", "maximumElevationInMeters": ""}