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": ""}
  GMx saginaw united sta7es q @   Qz& REPENS -84.1211 U  REDERICK W. CASE, JR. 0gAkN   &QTMq epigaea         V+h epigaea repens    Eb 1258824  T12N-R3E-SECT 33 ALONG R.R. TRACKS n?   s<* 1956-05-05   7^Hk 43.40203  H&X~ ERICACEAE L. I N,    _kX5 MICHIGAN 
{"catalogNumber": "1258824", "order": "", "family": "Ericaceae", "scientificName": "Epigaea repens", "scientificNameAuthorship": "L.", "genus": "Epigaea", "subgenus": "", "specificEpithet": "repens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick W. Case, Jr.", "recordNumber": "", "verbatimEventDate": "1956-05-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Saginaw", "municipality": "", "locality": "T12N-R3E-Sect 33 along R.R. tracks", "decimalLatitude": "43.40203", "decimalLongitude": "-84.1211", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}