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": ""}
raf.   +=        -85.161936 !9X    | rubus pubescens      1470777 w    8j*KC 1956-07-06       2934 qK2~0   I ROSACEAE  :[z rosales NEAR SE SIDE OF MUD LAKE, CA. 5 MI NE OF CHARLEVOIX. RfV-U  
{"catalogNumber": "1470777", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus pubescens", "scientificNameAuthorship": "Raf.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2934", "verbatimEventDate": "1956-07-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Near SE side of Mud Lake, ca. 5 mi NE of Charlevoix.", "decimalLatitude": "", "decimalLongitude": "-85.161936", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}