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": ""}
   CAV. 8T8   rt@ HOFFMANNSEGGIA  1168066 *i  lat. 27â°43'a long. [-]102â°10' ^yH            %?b Coahuila      w/l -102.168    
{"catalogNumber": "1168066", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Cav.", "genus": "Hoffmannseggia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Coahuila", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-102.168", "verbatimCoordinates": "Lat. 27\u00c2\u00b043' Long. [-]102\u00c2\u00b010'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}