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": ""}
 7 (L.) CASS.  !U ASTERACEAE 1890-08-31   4               56=8a shiawassee   -84.17664 fP@e        K% Eurybia   1251349 h7*a   
{"catalogNumber": "1251349", "order": "", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "(L.) Cass.", "genus": "Eurybia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1890-08-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Shiawassee", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.17664", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}