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": ""}
  U hepatica americana     0~ open woods in gravelly soil; frequent HENRY T. DARLINGTON :2vrm   b HEPATICA     $T Ranunculales    MICHIGAN fX~     BHI -89.732307  CZS3 United States  a(_ americana RANUNCULACEAE `:BW  Ontonagon W   S.N. r]FQ   HAy 1923-08-07   porcupine mountains ]1zQ   
{"catalogNumber": "", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "Hepatica americana", "scientificNameAuthorship": "", "genus": "Hepatica", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Henry T. Darlington", "recordNumber": "s.n.", "verbatimEventDate": "1923-08-07", "habitat": "Open woods in gravelly soil; frequent", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ontonagon", "municipality": "", "locality": "Porcupine Mountains", "decimalLatitude": "", "decimalLongitude": "-89.732307", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}