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": ""}
  t B 63.660083 MEDIA XC,C   Yukon Territory 4Yh6      18602   @ Cyperaceae  e  ni -137.652861  1398903 %VK/    5GT < 63Â° 39' 36.3" N 137Â° 39U' 10.3" W    `:`  2005-07-15    Ml Carex        %*H canada r. br. I ` T  CAREX MEDIA UzrD:  
{"catalogNumber": "1398903", "order": "", "family": "Cyperaceae", "scientificName": "Carex media", "scientificNameAuthorship": "R. Br.", "genus": "Carex", "subgenus": "", "specificEpithet": "media", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "18602", "verbatimEventDate": "2005-07-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Yukon Territory", "county": "", "municipality": "", "locality": "", "decimalLatitude": "63.660083", "decimalLongitude": "-137.652861", "verbatimCoordinates": "63\u00c2\u00b0 39' 36.3\" N 137\u00c2\u00b0 39' 10.3\" W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}