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": ""}
 Fx 1522643   H MASCAGNIA OVATIFOLIA   ovatifolia aubi      mascagnia ,       Venezuela z/      nX  (kunth) griseb.  fY TÃ¡CHIRA     4>da -72.1388888889   l WILLIAM R. AND ERSON
{"catalogNumber": "1522643", "order": "", "family": "", "scientificName": "Mascagnia ovatifolia", "scientificNameAuthorship": "(Kunth) Griseb.", "genus": "Mascagnia", "subgenus": "", "specificEpithet": "ovatifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "William R. Anderson", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Venezuela", "stateProvince": "T\u00c3\u00a1chira", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-72.1388888889", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}