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": ""}
  42.28713 CU    cU 1955-08-23   WARREM H. WAGNER, JR. OrG  euphorbia O  new york central r.r. station, ann arbor.  J   Sjz LAG.  VB EUPHORBIA NUTANS united sates x^k4    ?!| MICHIGAN     x^ U nutans    ~ EDWARD G. VOSS  SjiH^ 1188487   ?Mld MALPIGHIALES  ALONG RAILROAD TRACKS, t3  -83.741558 >  
{"catalogNumber": "1188487", "order": "Malpighiales", "family": "", "scientificName": "Euphorbia nutans", "scientificNameAuthorship": "Lag.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "nutans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Warren H. Wagner, Jr.", "recordNumber": "", "verbatimEventDate": "1955-08-23", "habitat": "Along railroad tracks,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "New York Central R.R. station, Ann Arbor.", "decimalLatitude": "42.28713", "decimalLongitude": "-83.741558", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}