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": ""}
1504240 uX,sB    h Arizona   arizonicum     w#6u graham or navajo  $J*V At C4mp Grant (southern Graham County, 25 miles north of Willcox) and returning to Camp Apache (at the forks of the White River, extreme southern Navajo County)        Ko ?< J.B. GIRARD     4 53   ? Fabaceae      :(v  Greene   
{"catalogNumber": "1504240", "order": "", "family": "Fabaceae", "scientificName": "", "scientificNameAuthorship": "Greene", "genus": "", "subgenus": "", "specificEpithet": "arizonicum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J.B. Girard", "recordNumber": "53", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Arizona", "county": "Graham or Navajo", "municipality": "", "locality": "At Camp Grant (southern Graham County, 25 miles north of Willcox) and returning to Camp Apache (at the forks of the White River, extreme southern Navajo County)", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}