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": ""}
      87ju (L.) Beauv. Cheng 2U=   JIANGXI L 1    setaria glauca ub Y   poales 1^SG      ,@]P 1710742   1975 ~    > ON ROCKS   poaceae !  
{"catalogNumber": "1710742", "order": "Poales", "family": "Poaceae", "scientificName": "Setaria glauca", "scientificNameAuthorship": "(L.) Beauv.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Cheng", "recordNumber": "", "verbatimEventDate": "1975", "habitat": "on rocks", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Jiangxi", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}