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": ""}
   -Qj& 783   2IGAO 44.095378    # betula papyrifera  v9J. United States   rG|jb MARSHALL  "PAPER BIRCH" s   1349544       BETULA    X Growing in woods so moist that trees had fallen over.  w ETULACEAE Grand Twp., Nordhouse Dunes.     s  -86.447151  Michigan L   6XOT 1979-08-20  
{"catalogNumber": "1349544", "order": "", "family": "Betulaceae", "scientificName": "Betula papyrifera", "scientificNameAuthorship": "Marshall", "genus": "Betula", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "783", "verbatimEventDate": "1979-08-20", "habitat": "Growing in woods so moist that trees had fallen over.", "occurrenceRemarks": "\"Paper birch\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Grand Twp., Nordhouse Dunes.", "decimalLatitude": "44.095378", "decimalLongitude": "-86.447151", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}