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": ""}
   -` M AGROSTIS GIGANTEA   v -86.66752     S+?$ 46.23854  1976-07-30 b$wJ     QJ United States   ABUNDANT BENEATH BRACKEN F5ERN IN SMALL OPENING OF MIXED HARDWOODS AND CONIFERS, -  gigantea Kq|     q Roth  VG!J POALES  Robert J. VandeKopple _U)8w   agrostis s   =H, 1287979  
{"catalogNumber": "1287979", "order": "Poales", "family": "", "scientificName": "Agrostis gigantea", "scientificNameAuthorship": "Roth", "genus": "Agrostis", "subgenus": "", "specificEpithet": "gigantea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert J. VandeKopple", "recordNumber": "", "verbatimEventDate": "1976-07-30", "habitat": "Abundant beneath bracken fern in small opening of mixed hardwoods and conifers,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "46.23854", "decimalLongitude": "-86.66752", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}