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": ""}
 $@3 t. vestergren     Hungary 7W;<I   - 1702661   =H( AQUINCUM   mi auct. non l.  >(0o budapest     ![ue spiralis hydrocharitaceae : h Y   alismatales 4u#(   1922-05-08 U    Contact U M Herbarium k6R`)      VALLISNERIA B 
{"catalogNumber": "1702661", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "", "scientificNameAuthorship": "auct. non L.", "genus": "Vallisneria", "subgenus": "", "specificEpithet": "spiralis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "T. Vestergren", "recordNumber": "", "verbatimEventDate": "1922-05-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Hungary", "stateProvince": "Budapest", "county": "Aquincum", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}