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": ""}
 michigan  B; e     6 Betula pumila    [ united states  ca. 2 dozen , 4 ft. tall. i,g    betulaceae 5 ]&   L.    -86.1490167 20o    ($z 44.0726 677 s=c   ia @n ON SUNNY QUAKING BOG MAT WITH MOAT (DRAWDOWN)    AqYhR 1552133   U! DAVID C. DISTER    Ba=k9 anton a. reznicek   #0d Fagales 2016-08-11 a? 
{"catalogNumber": "1552133", "order": "Fagales", "family": "Betulaceae", "scientificName": "Betula pumila", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "David C. Dister", "recordNumber": "677", "verbatimEventDate": "2016-08-11", "habitat": "on sunny quaking bog mat with moat (drawdown)", "occurrenceRemarks": "ca. 2 dozen , 4 ft. tall.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "44.0726", "decimalLongitude": "-86.1490167", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}