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": ""}
1257396 6Q++      Jjm+m SOLIDAGO   Bs Asterales  0! 1874       manchester,        UCm michigan      WASHTENAW i| Q    8_.1 f. stearns  u i B -84.037723
{"catalogNumber": "1257396", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Solidago", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F. Stearns", "recordNumber": "", "verbatimEventDate": "1874", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Manchester,", "decimalLatitude": "", "decimalLongitude": "-84.037723", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}