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": ""}
 M_4& SHRUB, 3 M HIGH, IN VIGRIRN FOREST 1149170        F V0 FABACEAFE   mb -9Y1.428462   bzY> vachell ia fabales 9N  eizi matuda *    UT? 1939-p06-19  3410   +   9T Tenosique 17.467758 .   D.S. Seigler     U$H  Mexico   Vachellia ayana a;%k    
{"catalogNumber": "1149170", "order": "Fabales", "family": "Fabaceae", "scientificName": "Vachellia mayana", "scientificNameAuthorship": "", "genus": "Vachellia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "D.S. Seigler", "recordedBy": "Eizi Matuda", "recordNumber": "3410", "verbatimEventDate": "1939-06-19", "habitat": "Shrub, 3 m high, in vigirn forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Tenosique", "municipality": "", "locality": "", "decimalLatitude": "17.467758", "decimalLongitude": "-91.428462", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}