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": ""}
veracruz e6tFw  VACHELLIA SPHAEROCEPHALA rt    One plant seen, sand dunes ]fD   Robert Merill King OAlh  -96.1641 _(   &P6j! Mata de Pita; 4 mi S of Veracruz, along route 150  sphaerocebhala ~ o$   Fabaceae qa  1960-01-27$ U  vachellia m8.     ) 1149610   19.1254        2417 hU   mexico  ( 
{"catalogNumber": "1149610", "order": "", "family": "Fabaceae", "scientificName": "Vachellia sphaerocephala", "scientificNameAuthorship": "", "genus": "Vachellia", "subgenus": "", "specificEpithet": "sphaerocephala", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert Merill King", "recordNumber": "2417", "verbatimEventDate": "1960-01-27", "habitat": "One plant seen, sand dunes", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Veracruz", "county": "", "municipality": "", "locality": "Mata de Pita; 4 mi S of Veracruz, along route 150", "decimalLatitude": "19.1254", "decimalLongitude": "-96.1641", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}