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": ""}
 1928-08-30 zS~   2? * Poales    VELUTINA go.   G 19.3152    Poaceae Q  1120675 J^x   6> digitaria velutina  830 E    b gh Digitaria     -99.2124 34    ? M*. ST. PIERRE  
{"catalogNumber": "1120675", "order": "Poales", "family": "Poaceae", "scientificName": "Digitaria velutina", "scientificNameAuthorship": "", "genus": "Digitaria", "subgenus": "", "specificEpithet": "velutina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. St. Pierre", "recordNumber": "830", "verbatimEventDate": "1928-08-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "19.3152", "decimalLongitude": "-99.2124", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}