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": ""}
   6 CONTACT UM HERBARIUM  1893-09-02     o  convolvulaceae    ?6 Cuscuta   tinctoriaLu|&%   4529  %   =W T.G4. Yuncker   z Cyrus G. Pringle   cuscuta tinctoria *H   MART. EX ENGEL;M. /~^a+  MEXICO o ~$5   1165673 r8sr   
{"catalogNumber": "1165673", "order": "", "family": "Convolvulaceae", "scientificName": "Cuscuta tinctoria", "scientificNameAuthorship": "Mart. ex Engelm.", "genus": "Cuscuta", "subgenus": "", "specificEpithet": "tinctoria", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "T.G. Yuncker", "recordedBy": "Cyrus G. Pringle", "recordNumber": "4529", "verbatimEventDate": "1893-09-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}