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": ""}
   tC,0 switzerland   1912-07-22 *^Y    pID 2200     buT6 a. franc     p,<)N Prairie  v F ASPARAGALES  $ nigra  d1VY, vaud S.N. IF%EU    a NIGRITELLA NIGRA  Va>2 DE SANTARET, VAULCO-ALPES Nigritella b      jura-nord vaudois S|  
{"catalogNumber": "", "order": "Asparagales", "family": "", "scientificName": "Nigritella nigra", "scientificNameAuthorship": "", "genus": "Nigritella", "subgenus": "", "specificEpithet": "nigra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Franc", "recordNumber": "s.n.", "verbatimEventDate": "1912-07-22", "habitat": "Prairie", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Switzerland", "stateProvince": "Vaud", "county": "Jura-Nord Vaudois", "municipality": "", "locality": "De Santaret, Vaulco-Alpes", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2200", "maximumElevationInMeters": ""}