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": ""}
   1049  x[S  CONTACT UM HERBARIUM >|!     l7tGu Digitaria  e. l. ekman KzJc   Pgl cuba (HACK.) FERNALD      P2 digitaria curvinervis  )ydM 1923-10-17 Poales ?     1115976 1    curvinervis %1$A    ? /oR POACEAE  
{"catalogNumber": "1115976", "order": "Poales", "family": "Poaceae", "scientificName": "Digitaria curvinervis", "scientificNameAuthorship": "(Hack.) Fernald", "genus": "Digitaria", "subgenus": "", "specificEpithet": "curvinervis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E. L. Ekman", "recordNumber": "1049", "verbatimEventDate": "1923-10-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Cuba", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}