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": ""}
50609 YIWI   MALPIGHIALES cMg   MBARACAYÃº NATURAL RESERVE: AROUND AGUARÃ¡-ÃU `Db]   z/ 1999-05-26 Baill.     -24.1836111111     serratifolius I    Z0* CanindeyÃº   *$4 ELSA MATILDA ZARDINI, ISABELINO CHAPARRO Croton C    euphorbiaceae $  1557459 V   paraguay 1-Y   -55.28 i8     +h CROTON SERRATIF0LIUS 
{"catalogNumber": "1557459", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton serratifolius", "scientificNameAuthorship": "Baill.", "genus": "Croton", "subgenus": "", "specificEpithet": "serratifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elsa Matilda Zardini, Isabelino Chaparro", "recordNumber": "50609", "verbatimEventDate": "1999-05-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Paraguay", "stateProvince": "Canindey\u00c3\u00ba", "county": "", "municipality": "", "locality": "Mbaracay\u00c3\u00ba Natural Reserve: around Aguar\u00c3\u00a1-\u00c3\u0091u", "decimalLatitude": "-24.1836111111", "decimalLongitude": "-55.28", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}