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": ""}
 i@ :J nw 1/4 sec 17 t43n-r32w  eU_6 1992-08-13    Ml 3684  don henson A#    ewP 1 Edward G. Voss ceratophyllales (   )$d& 46.12775  united states l6    N (#] A. Gry 1302490 N     r~ L  in water of paint river reservoir. echinatum 0LW   Q)[e Ceratophyllum    $<C MICHIGAN    a CERATOPHYLLACEAE  * Iron 
{"catalogNumber": "1302490", "order": "Ceratophyllales", "family": "Ceratophyllaceae", "scientificName": "", "scientificNameAuthorship": "A. Gray", "genus": "Ceratophyllum", "subgenus": "", "specificEpithet": "echinatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Don Henson", "recordNumber": "3684", "verbatimEventDate": "1992-08-13", "habitat": "In water of Paint River reservoir.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Iron", "municipality": "", "locality": "NW 1/4 Sec 17 T43N-R32W", "decimalLatitude": "46.12775", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}