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": ""}
 -83.912726 m[&*j   7cUV 1 mi. n. of waterworks park, bay city  5; Sparganium         n`H= SPARGANIUM EURYCARPUM   az ENGELM.  ]| 1931-07-26   9 ~m= BAY 7331 3/)  eurycarpum 6*pw|   m M  R.R. DREISBACH  ; UNITED STATES  nf   SANDY SHORE OF> SLOUGH      c /v 4.676761
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Sparganium eurycarpum", "scientificNameAuthorship": "Engelm.", "genus": "Sparganium", "subgenus": "", "specificEpithet": "eurycarpum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.R. Dreisbach", "recordNumber": "7331", "verbatimEventDate": "1931-07-26", "habitat": "", "occurrenceRemarks": "Sandy shore of slough", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Bay", "municipality": "", "locality": "1 mi. N. of Waterworks Park, Bay City", "decimalLatitude": "43.676761", "decimalLongitude": "-83.912726", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}