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": ""}
  Bb[ 1465428   i7v Michigan  K AMERIC4NUM Saxifragales Bww J     e 10777 UNITED STATES O eyJ   bu6 1962-05-12     Ribes  9  occasional shrb, hummocks in swampy woods. + ;     -83.394633 g,        
{"catalogNumber": "1465428", "order": "Saxifragales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Ribes", "subgenus": "", "specificEpithet": "americanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "10777", "verbatimEventDate": "1962-05-12", "habitat": "Occasional shrub, hummocks in swampy woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-83.394633", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}