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": ""}
   ,Z -84.76593     1475793  ~ 45.74439    Edward G. Voss A%v4  United States `a    french lake. v:x  465 SJ2I$   # ZOj salicaceae      `Um Carex mat at east end of lake.  3 1948-07-27   *arD Salix   Pursh .jW[?   
{"catalogNumber": "1475793", "order": "", "family": "Salicaceae", "scientificName": "", "scientificNameAuthorship": "Pursh", "genus": "Salix", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "465", "verbatimEventDate": "1948-07-27", "habitat": "Carex mat at east end of lake.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "French Lake.", "decimalLatitude": "45.74439", "decimalLongitude": "-84.76593", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}