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": ""}
john wright  |MzR  42.2483 fE  Sagittaria ^U      x`! Sagittaria cuneata  n1v Alismataceae      michigan  w   *6 Nw e. sheld.    cuneata h   1282246 -U *  -84.4033 kMA8T    s.n.    Jackson  K  
{"catalogNumber": "1282246", "order": "", "family": "Alismataceae", "scientificName": "Sagittaria cuneata", "scientificNameAuthorship": "E. Sheld.", "genus": "Sagittaria", "subgenus": "", "specificEpithet": "cuneata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John Wright", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Jackson", "decimalLatitude": "42.2483", "decimalLongitude": "-84.4033", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}