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": ""}
 74 bouteloua hirsuta  oales :    poaceae O-v  1937-08-04 3J    9v &G Samuel V. Fraser   W 624 BOUTELOUA YP   wp< 1406865  3 mi. se of aurora. /<:o    h UNITED STATES   u !,, sandy prairies, oalong the railroad kasas eEA.C      p. Cloud    8pA$W LAG   M4- HIRSUTA
{"catalogNumber": "1406865", "order": "Poales", "family": "Poaceae", "scientificName": "Bouteloua hirsuta", "scientificNameAuthorship": "Lag.", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "hirsuta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Samuel V. Fraser", "recordNumber": "624", "verbatimEventDate": "1937-08-04", "habitat": "Sandy prairies, along the railroad", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kansas", "county": "Cloud", "municipality": "", "locality": "3 mi. SE of Aurora.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}