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": ""}
 $<2Yg L.  mvw0Y 1187649  B 4574   b2 RANUNCULALES       o UNITED STATES  D+by clematis virginiana    $^v8 ranunculaceae  T|cQ  r. r. w.  $v VIRGINIANA clematis 6$wD    I$byW Franklin  ] VJ CONTACT UM HERBARIUM 1926-09-07 *   Massachusetts 1h     
{"catalogNumber": "1187649", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "Clematis virginiana", "scientificNameAuthorship": "L.", "genus": "Clematis", "subgenus": "", "specificEpithet": "virginiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. R. W.", "recordNumber": "4574", "verbatimEventDate": "1926-09-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Massachusetts", "county": "Franklin", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}