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": ""}
    xnZG michigan   1474774 jl5$    United States a   @ solidago simplex  0&^ ASTERALES   -88.16233 X  oliver a. farwell :a  EALE HARBOR k!*    - simplex 47.45824 U  6601 ?U    s soidago KUNTH `   asteraceae /R:QD  keweenaw DU    A 1923-06-29
{"catalogNumber": "1474774", "order": "Asterales", "family": "Asteraceae", "scientificName": "Solidago simplex", "scientificNameAuthorship": "Kunth", "genus": "Solidago", "subgenus": "", "specificEpithet": "simplex", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "6601", "verbatimEventDate": "1923-06-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Eagle Harbor", "decimalLatitude": "47.45824", "decimalLongitude": "-88.16233", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}