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": ""}
  U7Nh  VACHELLIA CAMPECHIANA  |vg] el nayar   < SYS nayarit VACHELLIA sp#<  fabaceae   X     22.2174 WY  1993-08-21 _    K!F*  Lat. 21Â°49' Long. [-]104Â°42' 2797  72M    Ea BOSQUE TROPICAL CADUCIFOLIO   J.E. EbingerZ|qW  fabales K0l   Flores-Franco G., J. I. Calzada & A. SolÃ­s dEA       YHQ Nesa del Nayar; Nayar; 11 km al E de la Cortina de la P.H. Aguamilpa, La Nopalera
{"catalogNumber": "", "order": "Fabales", "family": "Fabaceae", "scientificName": "Vachellia campechiana", "scientificNameAuthorship": "", "genus": "Vachellia", "subgenus": "", "specificEpithet": "", "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": "", "stateProvince": "Nayarit", "county": "El Nayar", "municipality": "", "locality": "Mesa del Nayar; Nayar; 11 km al E de la Cortina de la P.H. Aguamilpa, La Nopalera", "decimalLatitude": "22.2174", "decimalLongitude": "", "verbatimCoordinates": "Lat. 21\u00c2\u00b049' Long. [-]104\u00c2\u00b042'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}