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": ""}
3l Nayar 7w_i  campechiana 48w,  Nayarit C=x`    uZ Vachellia  |d J.E. EBINGER   1993-08-21 Y    pb Bosque tropical caducifolio   FABALES m    MEXICO oH_   2797 kGc     =WVu 22.2174  LAT. 21Â°49' LONG. [-]104Â°42' %     1185795 Q<H   (Mill.) Seigler & Ebinger XOjG     FLORES-FRANCO G., J. I. CALZADA & A. SOLÃ­S
{"catalogNumber": "1185795", "order": "Fabales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Mill.) Seigler & Ebinger", "genus": "Vachellia", "subgenus": "", "specificEpithet": "campechiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J.E. Ebinger", "recordedBy": "Flores-Franco G., J. I. Calzada & A. Sol\u00c3\u00ads", "recordNumber": "2797", "verbatimEventDate": "1993-08-21", "habitat": "Bosque tropical caducifolio", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nayarit", "county": "El Nayar", "municipality": "", "locality": "", "decimalLatitude": "22.2174", "decimalLongitude": "", "verbatimCoordinates": "Lat. 21\u00c2\u00b049' Long. [-]104\u00c2\u00b042'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}