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": ""}
in field w. of old railroad bed [P       T6SR4ES18 ^ 1WQ    @S14x michigan     vrP B aiton        BETEEN SUTTON & GADY RDS., RAISIN TWP. |     solidago nemoralis =_f8R    Zm/ NEMORALIS  ecM> 1257159
{"catalogNumber": "1257159", "order": "", "family": "", "scientificName": "Solidago nemoralis", "scientificNameAuthorship": "Aiton", "genus": "", "subgenus": "", "specificEpithet": "nemoralis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "in field w. of old railroad bed", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "between Sutton & Gady Rds., Raisin Twp.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "T6SR4ES18", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}