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": ""}
   [ SYMPHORICARPOS fred h. horsford  6P ~   united states jEn        1536998 aR!m    GRPM 42282 l7w      SYMPHORICARPOS RACEMOSUS VAR. PAUCIFLORUS ~     pauciflorus Cm  1878-06-13 L6U;Z    < :u RACEMOSUS
{"catalogNumber": "1536998", "order": "", "family": "", "scientificName": "Symphoricarpos racemosus var. pauciflorus", "scientificNameAuthorship": "", "genus": "Symphoricarpos", "subgenus": "", "specificEpithet": "racemosus", "verbatimTaxonRank": "", "infraspecificEpithet": "pauciflorus", "identifiedBy": "", "recordedBy": "Fred H. Horsford", "recordNumber": "", "verbatimEventDate": "1878-06-13", "habitat": "", "occurrenceRemarks": "GRPM 42282", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}