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": ""}
  7600 n  asterales u0%y      (l.) cabrera RPp [       MICHIGAN 1985-08-04 a,.t=  United States  rj   ;u K "FREQUENT." -86.56363 E6%a     @ Gamochaeta   OV ANTON A. REZNICEK      2 NW 1/4 SECT.18, T6S R19W, CA. 1 1/2 !MILES N OF BRIDGEMAN.  
{"catalogNumber": "", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "(L.) Cabrera", "genus": "Gamochaeta", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "7600", "verbatimEventDate": "1985-08-04", "habitat": "", "occurrenceRemarks": "\"Frequent.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "NW 1/4 sect.18, T6S R19W, ca. 1 1/2 miles N of Bridgeman.", "decimalLatitude": "", "decimalLongitude": "-86.56363", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}