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": ""}
    1460822 /X]         M  ipomoea ipomoea pandurata v   6q&  19966    <cQh Eula Whitehousue   united states uNK q   Perennial vine; corolla white, throat purple |  CONVOLVULACEAE IRh`9   (L.) G. Mey. P[   P@0 TENNESSEE east of Kingston on Highway 70, 1 mileX east of county line vLU_ 
{"catalogNumber": "1460822", "order": "", "family": "Convolvulaceae", "scientificName": "Ipomoea pandurata", "scientificNameAuthorship": "(L.) G. Mey.", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Eula Whitehouse", "recordNumber": "19966", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Perennial vine; corolla white, throat purple", "associatedTaxa": "", "country": "United States", "stateProvince": "Tennessee", "county": "", "municipality": "", "locality": "east of Kingston on Highway 70, 1 mile east of county line", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}