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": ""}
    R. BR. $t?1   1383506 $ O     61Â° 58' N 128Â° 15' W 6~3Vi    Mackenzie District, Macken2ie Mountains, Canada Tungsten Mine, Mountain east of Flat River, opposie mine. $P?l.  FORT SMITH REGION T6^      1618 B4E  61.966667 MA   CYPERACEAE 1i   J Carex podocarpa NORTHWEST TERRITORIES J74m   
{"catalogNumber": "1383506", "order": "", "family": "Cyperaceae", "scientificName": "Carex podocarpa", "scientificNameAuthorship": "R. Br.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1618", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Northwest Territories", "county": "Fort Smith Region", "municipality": "", "locality": "Mackenzie District, Mackenzie Mountains, Canada Tungsten Mine, Mountain east of Flat River, opposite mine.", "decimalLatitude": "61.966667", "decimalLongitude": "", "verbatimCoordinates": "61\u00c2\u00b0 58' N 128\u00c2\u00b0 15' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}