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": ""}
 IRA L. WIGGINS > uEq   U8= campechiana  _]  7431   R [ Vacbellia campechiana     ?,*H -109.715        Contact UM Herbarium F   @g:_ sonora FABACEAE Q6~  29.8966  ,   ]Au9 Mexico  c (mill.) seigler & ebinger VACHELLIA B   1148325 b  1934-09-24 e&22m 
{"catalogNumber": "1148325", "order": "", "family": "Fabaceae", "scientificName": "Vachellia campechiana", "scientificNameAuthorship": "(Mill.) Seigler & Ebinger", "genus": "Vachellia", "subgenus": "", "specificEpithet": "campechiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ira L. Wiggins", "recordNumber": "7431", "verbatimEventDate": "1934-09-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Sonora", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "29.8966", "decimalLongitude": "-109.715", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}