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": ""}
     y 2001-0128  1544318 _JDw^   17091 %B   Croton matourensis W     6# matourensis ucayali /#  croton  X      % R. Riina  M coronel porti|lo       |? ]f Mixed rain fore%st on undulating land  ?6t PERU
{"catalogNumber": "1544318", "order": "", "family": "", "scientificName": "Croton matourensis", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "matourensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Riina", "recordedBy": "", "recordNumber": "17091", "verbatimEventDate": "2001-01-28", "habitat": "Mixed rain forest on undulating land", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Peru", "stateProvince": "Ucayali", "county": "Coronel Portillo", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}