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": ""}
   v -83.757743    8 UNITED STATES SOLIDAGO CAESIA I      l.     michigan  NQD= solidago    @ 8290  H71 Cyrus L. Lundell    42.301511 z?be]    L,4 y ann arbor township, above cascade glen,    N ASTERALES  Fy CAESIA  ( 1939-10-04  z Washtenaw IN OAK WOODLAND ON HILLSIDE. R0   U&Z  1256642 
{"catalogNumber": "1256642", "order": "Asterales", "family": "", "scientificName": "Solidago caesia", "scientificNameAuthorship": "L.", "genus": "Solidago", "subgenus": "", "specificEpithet": "caesia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Cyrus L. Lundell", "recordNumber": "8290", "verbatimEventDate": "1939-10-04", "habitat": "in oak woodland on hillside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor Township, above Cascade Glen,", "decimalLatitude": "42.301511", "decimalLongitude": "-83.757743", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}