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": ""}
  UNITED STATES y  45.93308   _u  -86.64745 +     s* Common in local wet area with Scirpus cyperinus, Osmunda regalis, & Solidago rugosa, a1nd surrounded by aspen,   X_Q 1251742  /d8k FIRMUM    michigan aFC$u     )~~ 329 176-08-25 , 1Z        Symphyotrichum firmum ;  (NEES) G. L. NESOM dTzfk    8H  delta 
{"catalogNumber": "1251742", "order": "", "family": "", "scientificName": "Symphyotrichum firmum", "scientificNameAuthorship": "(Nees) G. L. Nesom", "genus": "", "subgenus": "", "specificEpithet": "firmum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "329", "verbatimEventDate": "1976-08-25", "habitat": "Common in local wet area with Scirpus cyperinus, Osmunda regalis, & Solidago rugosa, and surrounded by aspen,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "", "decimalLatitude": "45.93308", "decimalLongitude": "-86.64745", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}