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": ""}
 B73K7 4848 Himachl Pradesh G   V    KASOL, PARBATI VALLEY, KANGRA, PUNJAB PQp  Cucurbitales M+Z@   Z?` BOISS.  I(tSp cucurbitaceae       ~(5P INDIA 1933-06-08 Q7     Melothria +a~Zx  Walter N. Koelz $v6  1537223 ~   qFO ETEROPHYLLA kullu 3~]     *K MELOTHRIA HETEROPHYLLA 
{"catalogNumber": "1537223", "order": "Cucurbitales", "family": "Cucurbitaceae", "scientificName": "Melothria heterophylla", "scientificNameAuthorship": "Boiss.", "genus": "Melothria", "subgenus": "", "specificEpithet": "heterophylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "4848", "verbatimEventDate": "1933-06-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Himachal Pradesh", "county": "Kullu", "municipality": "", "locality": "Kasol, Parbati Valley, Kangra, Punjab", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}