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": ""}
  d POALES  sandy soils of highland e  poaceae IVm   1705827 Uv$a   Rg AR MPUMALANGA   s] 2357    south africa    1931-04   #C   N#zM nkangala   M  O# DIGIARIA  7H gontact um herbarium PENTZII =E   DIG|7ARIA PENTZII c    < STENT    
{"catalogNumber": "1705827", "order": "Poales", "family": "Poaceae", "scientificName": "Digitaria pentzii", "scientificNameAuthorship": "Stent", "genus": "Digitaria", "subgenus": "", "specificEpithet": "pentzii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2357", "verbatimEventDate": "1931-04", "habitat": "sandy soils of highland", "occurrenceRemarks": "", "associatedTaxa": "", "country": "South Africa", "stateProvince": "Mpumalanga", "county": "Nkangala", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}