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": ""}
  =L~|2 1257092  j  E. OF 10500 US-12, N. OF RD., CAMBRIDGE TWP. R2E, T5S, S4, 5SW 1/4 OF SE 1/4   ^  -84.19864  FIELD Q$    B 1986-08-02    08 1803   !,O Solidago   h4ht[ ROBERT W. SMITH  l JUNCEA  x 42.0608        7b AITON asterales UD 3+   S ASTERACEAE 
{"catalogNumber": "1257092", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "Aiton", "genus": "Solidago", "subgenus": "", "specificEpithet": "juncea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "1803", "verbatimEventDate": "1986-08-02", "habitat": "field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "e. of 10500 US-12, n. of rd., Cambridge Twp. R2E, T5S, S4, sw 1/4 of se 1/4", "decimalLatitude": "42.06087", "decimalLongitude": "-84.19864", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}