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": ""}
 $=a los angeles   $xhn 1386650 -118.545833  4      Q california Carex G5H B   ^ Carex senta   SENTA T  boott MA74     wcs7 34Â° 36' 14" N 118Â° 32' 45" W; TRS: T6N R16W  $U 8787   1996-05-16 DJ_~      a`kA Steven D. Boyd  R0yD 622 
{"catalogNumber": "1386650", "order": "", "family": "", "scientificName": "Carex senta", "scientificNameAuthorship": "Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "senta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steven D. Boyd", "recordNumber": "8787", "verbatimEventDate": "1996-05-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "California", "county": "Los Angeles", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-118.545833", "verbatimCoordinates": "34\u00c2\u00b0 36' 14\" N 118\u00c2\u00b0 32' 45\" W; TRS: T6N R16W", "minimumElevationInMeters": "622", "maximumElevationInMeters": ""}