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": ""}
michigan U   h/+z Asterales   Ve 2.3458Y6 speciosa k^*c0   hRs2 SOLIDAGO oliver a. farwell ZM#  -83.215453 c[&   M)-r 4661 NUTT. vX- t  asteraceae 3c  var. j]T   pTp 1257632  Gw8er DEARBORN 1917-09-29 (        UNITED STATES H@0JQ    ?q Wayne  speciosa z    
{"catalogNumber": "1257632", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "Nutt.", "genus": "Solidago", "subgenus": "", "specificEpithet": "speciosa", "verbatimTaxonRank": "var.", "infraspecificEpithet": "speciosa", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "4661", "verbatimEventDate": "1917-09-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Wayne", "municipality": "", "locality": "Dearborn", "decimalLatitude": "42.34586", "decimalLongitude": "-83.215453", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}