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": ""}
      Dw j 27348   1642903 x4 p   pastures and old fields FM   ~ ochidaceae  Asparagales N    R* e. a. christenson  HuN (LINDL.) CHRISTENSON  Cohniella w  150 Z     LVH% 83â°45'-84â°20', 12â°05'-12â°15'    
{"catalogNumber": "1642903", "order": "Asparagales", "family": "Orchidaceae", "scientificName": "", "scientificNameAuthorship": "(Lindl.) Christenson", "genus": "Cohniella", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. A. Christenson", "recordedBy": "", "recordNumber": "27348", "verbatimEventDate": "", "habitat": "Pastures and old fields", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "83\u00c2\u00b045'-84\u00c2\u00b020', 12\u00c2\u00b005'-12\u00c2\u00b015'", "minimumElevationInMeters": "150", "maximumElevationInMeters": ""}