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": ""}
  w:R~4 MICHIGAN -88.379119 !~N  Asteraceae Hvsw   Un4ited Staes 8(     F 1256919    A[b i  ASTERALES solidago gigantea  L??N     <  1950-08-22    ON EAST SIDE OF PEQUAMING PENINSULA. >   B jc baraga aiton `Y2+u      `-U=E gigantea 
{"catalogNumber": "1256919", "order": "Asterales", "family": "Asteraceae", "scientificName": "Solidago gigantea", "scientificNameAuthorship": "Aiton", "genus": "", "subgenus": "", "specificEpithet": "gigantea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1950-08-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Baraga", "municipality": "", "locality": "on east side of Pequaming Peninsula.", "decimalLatitude": "", "decimalLongitude": "-88.379119", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}