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": ""}
aiton O  ASTERACEAE (nhU8     fv~ -84.161221 Lenawee >   1256889   $    r@[g Solidago 42.066186 XEX   asterales @.      EYS3 1988-08-07 MICIGAN ` n o   ^A N. OF IRON LAKE, CAMBRID6E TWP. T5S,R2E,S2,SE1/4 OF SW1/4 robert w. smith J     0@ gigantea united states Ra  sph4gnum bog |    ~~ Solidago gigantea    #TUf 2721 
{"catalogNumber": "1256889", "order": "Asterales", "family": "Asteraceae", "scientificName": "Solidago gigantea", "scientificNameAuthorship": "Aiton", "genus": "Solidago", "subgenus": "", "specificEpithet": "gigantea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "2721", "verbatimEventDate": "1988-08-07", "habitat": "sphagnum bog", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "n. of Iron Lake, Cambridge Twp. T5S,R2E,S2,se1/4 of sw1/4", "decimalLatitude": "42.066186", "decimalLongitude": "-84.161221", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}