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": ""}
        xZ?v 1973-05-28       r (L.) A. JUSS. Heteropterys =     ?2 MALPIGHIALES       t  j% john d. dwyer Macaw River Bridge, road from San Luis to Cueva5 v8   H laurifolia  Il qc 1530828
{"catalogNumber": "1530828", "order": "Malpighiales", "family": "", "scientificName": "", "scientificNameAuthorship": "(L.) A. Juss.", "genus": "Heteropterys", "subgenus": "", "specificEpithet": "laurifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John D. Dwyer", "recordNumber": "", "verbatimEventDate": "1973-05-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Macaw River Bridge, road from San Luis to Cuevas", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}