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": ""}
1953-08-23 =b      K# -86.282005  = Euphorbiaceae   t[7_1 euphorbia  M vb3     EUPHORBIA NUTANS C  west ot covert A  united states Oe   jo]>  Lag.   MICHIGAN fN]E?  malpighiales [ h   ~oQ3 42.294112 81287554 .    edwar g. voss Uj   `ar van buren
{"catalogNumber": "1287554", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia nutans", "scientificNameAuthorship": "Lag.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "", "recordNumber": "VB3", "verbatimEventDate": "1953-08-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Van Buren", "municipality": "", "locality": "West of Covert", "decimalLatitude": "42.294112", "decimalLongitude": "-86.282005", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}