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": ""}
s. m. tracy  U     ,yN  MANUEL   CRA1 boaceae  $ R ugnited states     1898-09-25 8CQ       ZB)ao mississippi NO DATA wB/$W   juncus - J    :p SPOOBOLUS JUNCEUS  kunth $      X8hY 1424943
{"catalogNumber": "1424943", "order": "", "family": "Poaceae", "scientificName": "Sporobolus junceus", "scientificNameAuthorship": "Kunth", "genus": "", "subgenus": "", "specificEpithet": "junceus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "S. M. Tracy", "recordNumber": "", "verbatimEventDate": "1898-09-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Mississippi", "county": "no data", "municipality": "", "locality": "Manuel", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}