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": ""}
 $E united states     nHL 1644606 Travis cd,  IN OPUNTIA-MESQUITE SCRUBLAND I  B. L. Westlund, G. L. Webster, and Chester M. Rowell t*)  TEXAS ugf9    CARYOPHYLLALES 88WD/    DM   thelocactus   u~ W 7102  About 15 miles south of Austin b  1947-06-21 /h~O      Thelocactus setispinus 5OaI   wU;/ (engelm.) e.f. anderson  8I [ Cactaceae  ` setispinus 
{"catalogNumber": "1644606", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Thelocactus setispinus", "scientificNameAuthorship": "(Engelm.) E.F. Anderson", "genus": "Thelocactus", "subgenus": "", "specificEpithet": "setispinus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "B. L. Westlund, G. L. Webster, and Chester M. Rowell", "recordNumber": "7102", "verbatimEventDate": "1947-06-21", "habitat": "In Opuntia-mesquite scrubland", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Travis", "municipality": "", "locality": "About 15 miles south of Austin", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}