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": ""}
  <->! Unite States    -87.392405 K     AGROSTIS GIGANTEA #    S A. Dachnowski   QRxW Poales   [om sheet with poa compressa] Hpm  46.556023 NoUe    4R O Michigan  No.--east of Normal &@o8  Marquette 8O   g4 g>igantea   SWAMP <~   1906-07-25  5 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Agrostis gigantea", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "gigantea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Dachnowski", "recordNumber": "", "verbatimEventDate": "1906-07-25", "habitat": "Swamp", "occurrenceRemarks": "[on sheet with Poa compressa]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Marquette", "municipality": "", "locality": "No.--east of Normal", "decimalLatitude": "46.556023", "decimalLongitude": "-87.392405", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}