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,)de a. lliully, j. peã±aranda, e. mamani, e. coa, m. barrientos   d Stand.    1543937 0      y Hernando Siles malpighiales f1  -63.9155556 o   19Â°43'49"S 63Â°54'56"W WD$            
{"catalogNumber": "1543937", "order": "Malpighiales", "family": "", "scientificName": "", "scientificNameAuthorship": "Standl.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Lliully, J. Pe\u00c3\u00b1aranda, E. Mamani, E. Coa, M. Barrientos", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Hernando Siles", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-63.9155556", "verbatimCoordinates": "19\u00c2\u00b043'49\"S 63\u00c2\u00b054'56\"W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}