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": ""}
1254107 UM/Em     Edward G. Voss DI ;   E giganteus 1958-07-26 Bd   NE1/4 SEC. 1, T50N, R43W, PORCUPINE MOUNTANS. tc  Helianthus %!`XD    zA C unite st4tes Helianthus giganteus subsp. giganteus IHfJ6   Ontonagon j   46.75819 `MZ  occasional at edge of road through woods, _p;w  GIGANTEUS ^  subsp. +e    2AA michigan -89.62466 $? A   ASTERACEAE ~`  768 |F  ASTERALES 4f$ 
{"catalogNumber": "1254107", "order": "Asterales", "family": "Asteraceae", "scientificName": "Helianthus giganteus subsp. giganteus", "scientificNameAuthorship": "", "genus": "Helianthus", "subgenus": "", "specificEpithet": "giganteus", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "giganteus", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "7768", "verbatimEventDate": "1958-07-26", "habitat": "occasional at edge of road through woods,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ontonagon", "municipality": "", "locality": "NE1/4 sec. 1, T50N, R43W, Porcupine Mountains.", "decimalLatitude": "46.75819", "decimalLongitude": "-89.62466", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}