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": ""}
4476 ~U-     O Ranunculaceae   L. uBB      ! ?V Ranunculales [anthers 1.2-1.3+mm] !WM       y 42.34586  wD wayne    |0&T DEARBORN  | virginiana  f 1344630    z m|lton hopkins   
{"catalogNumber": "1344630", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "virginiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Milton Hopkins", "recordedBy": "", "recordNumber": "4476", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "[anthers 1.2-1.3+mm]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Wayne", "municipality": "", "locality": "Dearborn", "decimalLatitude": "42.34586", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}