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": ""}
  9b MANU'A    Piperaceae Uj,   Near plantation, ridge back of Ofu village zM~    %^Cj 1641825   Z 4C. 20 AMERICAN SAMOA &t  G. Forst. 5L          UYQpiper methysticum      
{"catalogNumber": "1641825", "order": "", "family": "Piperaceae", "scientificName": "Piper methysticum", "scientificNameAuthorship": "G. Forst.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "American Samoa", "stateProvince": "Manu'a", "county": "", "municipality": "", "locality": "Near plantation, ridge back of Ofu village", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "20", "maximumElevationInMeters": ""}