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": ""}
  PIPER IRAZUANUM /3   K 1232743  costa rica avC          C& 4943   IRAZUANUM fH   Piper  :F tY  piperaceae KoU  potreros between guayabillos and cabeza de vaca mC`2,    Piperales 3J~ n   X6y c SAN JOSE   8TI 1929-11-04  
{"catalogNumber": "1232743", "order": "Piperales", "family": "Piperaceae", "scientificName": "Piper irazuanum", "scientificNameAuthorship": "", "genus": "Piper", "subgenus": "", "specificEpithet": "irazuanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "4943", "verbatimEventDate": "1929-11-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Costa Rica", "stateProvince": "San Jose", "county": "", "municipality": "", "locality": "Potreros between Guayabillos and Cabeza de Vaca", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}