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": ""}
 TAVARORY - ACOSTA ÃU. SAVANNA NEAR CLIFF. 4X    FZ& 1554838          central  A    K<H Paraguay  U1l` Malpighiaceae  _u elsa matilde zardini, tulio tilleria      Janusia xtZ2S     
{"catalogNumber": "1554838", "order": "", "family": "Malpighiaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Janusia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elsa Matilde Zardini, Tulio Tilleria", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Paraguay", "stateProvince": "Central", "county": "", "municipality": "", "locality": "Tavarory - Acosta \u00c3\u0091u. Savanna near cliff.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}