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": ""}
ROYAL OAK TP.     QffT -83.14465   1 oaklamd   :R8_v Cecil Billington  [invol. 2.9 mm. -lhs] W@!*D     ow w* 1919-09-07  speciosa C^   g5n nutt. Asterales &  SOLIDAGO SPECIOSA VAR. SPECIOSA CWT0   0<5 SANDY OPEN GROUND Asteraceae =;x,y    X michigan UNITED STATyES :`   Solidago R@J   Q0- 42.48948 = <yD*> 1257639  VAR.    speciosa 0V0=m  
{"catalogNumber": "1257639", "order": "Asterales", "family": "Asteraceae", "scientificName": "Solidago speciosa var. speciosa", "scientificNameAuthorship": "Nutt.", "genus": "Solidago", "subgenus": "", "specificEpithet": "speciosa", "verbatimTaxonRank": "var.", "infraspecificEpithet": "speciosa", "identifiedBy": "", "recordedBy": "Cecil Billington", "recordNumber": "", "verbatimEventDate": "1919-09-07", "habitat": "Sandy open ground", "occurrenceRemarks": "[invol. 2.9 mm. -LHS]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oakland", "municipality": "", "locality": "Royal Oak Tp.", "decimalLatitude": "42.48948", "decimalLongitude": "-83.14465", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}