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": ""}
  M(V# ORIENTE    cuba ^%   1951-01-07 QGaD3   CACTACEAE U;nd    1261892 R0t^              Idc^ XEROPHYTIC SHRUBAND CACTUS-COCCOTHRINAX ASSOCIATION; SCHIST HILLS AND FRINGING CORAL TERRACE  
{"catalogNumber": "1261892", "order": "", "family": "Cactaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1951-01-07", "habitat": "xerophytic shrub and cactus-Coccothrinax association; schist hills and fringing coral terrace", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Cuba", "stateProvince": "Oriente", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}