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": ""}
 BB 6342    uC| acalypha     u!Ui cuneata   + poepp.   4[ Pongo de Manseriche       * right bank of rio maraã±on; undergrowth in forest 200 h 2!z     c2[`  acalypha cuneata   1666580 m;f    Im= Euphorbiaceae 
{"catalogNumber": "1666580", "order": "", "family": "Euphorbiaceae", "scientificName": "Acalypha cuneata", "scientificNameAuthorship": "Poepp.", "genus": "Acalypha", "subgenus": "", "specificEpithet": "cuneata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "6342", "verbatimEventDate": "", "habitat": "Right bank of Rio Mara\u00c3\u00b1on; undergrowth in forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Pongo de Manseriche", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "200", "maximumElevationInMeters": ""}