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 ACER      9529 qpM        i+)y 1305409 Sapindales yj+  Acer nigrum vuHzD  1999-09-30 t/sD4   F NIGRUM   R Timothy L. Walters united states i~       B] ALT RT 24 ROUTE CORRIDOR: JUST N OF TRIBUTARY TO BAD CREEK. 0.42 MI N OF US 24 AND 0.04 MI W OF C.R. 4A; NE 1/4 OF SW8 1/4 OF SW 1/4 SEC 33 R8ET6N. 
{"catalogNumber": "1305409", "order": "Sapindales", "family": "", "scientificName": "Acer nigrum", "scientificNameAuthorship": "", "genus": "Acer", "subgenus": "", "specificEpithet": "nigrum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Timothy L. Walters", "recordNumber": "9529", "verbatimEventDate": "1999-09-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Alt Rt 24 Route Corridor: Just N of tributary to Bad Creek. 0.42 mi N of US 24 and 0.04 mi W of C.R. 4A; NE 1/4 of SW 1/4 of SW 1/4 Sec 33 R8ET6N.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}