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": ""}
   42.8236111 %cf&,  1269715 A      ``=HA4 1991-07-17 "middle groun d," a shoal in the st. clair river at st. clair. lat. 42â° 49' 25" n, long. 82â° 28' 43" w. N|n   ST. CLAIR ]/`$B       STUCKENIA FILIFORMIS  2  Potamogetonaceae cHw    -82.4786T1!11 -+?   MT UM ALISMATALES   t filiformis    $uU (PERS.) BÃ¶RNER
{"catalogNumber": "1269715", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Stuckenia filiformis", "scientificNameAuthorship": "(Pers.) B\u00c3\u00b6rner", "genus": "", "subgenus": "", "specificEpithet": "filiformis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1991-07-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "St. Clair", "municipality": "", "locality": "\"Middle Ground,\" a shoal in the St. Clair River at St. Clair. Lat. 42\u00c2\u00b0 49' 25\" N, Long. 82\u00c2\u00b0 28' 43\" W.", "decimalLatitude": "42.8236111", "decimalLongitude": "-82.4786111", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}