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": ""}
 $ cagayan   3= 77021   ]4 PIPERALES   x Piper merrillii  T1~T C. DC.   ~>H merrillii 1929-04 i    piper H  Cagayan Valley W     xG. mt. dos cuernos    [ 1641817    m. ramos     Piperaceae ;zlsT  PHILIPPINES >/J:/  
{"catalogNumber": "1641817", "order": "Piperales", "family": "Piperaceae", "scientificName": "Piper merrillii", "scientificNameAuthorship": "C. DC.", "genus": "Piper", "subgenus": "", "specificEpithet": "merrillii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. Ramos", "recordNumber": "77021", "verbatimEventDate": "1929-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Philippines", "stateProvince": "Cagayan Valley", "county": "Cagayan", "municipality": "", "locality": "Mt. Dos Cuernos", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}