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": ""}
   `X:* 6621  C. R. SPERLING, S. KING Ns    [U[en MACROSTACHYOS nicolas suã¡rez r%  A. DIETR. `KgbK    L bolivia  $ M Piperaceae   Ca. 30 km. southwest of Cobija on the road to Naraueda, near the villa Marieta tqW            A pando   > PEPEROMIA PIPERALES ]nQv 
{"catalogNumber": "", "order": "Piperales", "family": "Piperaceae", "scientificName": "", "scientificNameAuthorship": "A. Dietr.", "genus": "Peperomia", "subgenus": "", "specificEpithet": "macrostachyos", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. R. Sperling, S. King", "recordNumber": "6621", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Bolivia", "stateProvince": "Pando", "county": "Nicolas Su\u00c3\u00a1rez", "municipality": "", "locality": "Ca. 30 km. southwest of Cobija on the road to Naraueda, near the villa Marieta", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}