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": ""}
   NdK) 1702297  Sweden  5De  VÃ¤STERNORRLAND 7=   ] Potamogeton pusillus  6s POTAMOGETON   zh L. MEDELPAD tG c7    Et Alismatales  21.b p W,    )6CV POTAMOGETONACEAE    Gustaf Tiselius  L3eX 1884-08-19  contact um herbarium ??vcr        S1% pusillus 
{"catalogNumber": "1702297", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton pusillus", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "pusillus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Gustaf Tiselius", "recordNumber": "21.b", "verbatimEventDate": "1884-08-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Sweden", "stateProvince": "V\u00c3\u00a4sternorrland", "county": "Medelpad", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}