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": ""}
      45.67028 _m;   delta TnS    .X=W  gigantea  Is^ m Asterales    .z 823  edge of thuja woods & open field. #n.c#=     JJ2 -86.96829 UNITED STATES /EH 0      ?5HSp Solidago  4C 1256939  J Aiton  7 lynden b. gerdes  
{"catalogNumber": "1256939", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "Aiton", "genus": "Solidago", "subgenus": "", "specificEpithet": "gigantea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Lynden B. Gerdes", "recordNumber": "823", "verbatimEventDate": "", "habitat": "Edge of Thuja woods & open field.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Delta", "municipality": "", "locality": "", "decimalLatitude": "45.67028", "decimalLongitude": "-86.96829", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}