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": ""}
1516237 Oo^@   pterandra d  =  MALPIGHIALES eQd     Brazil Ab   christiane anderson m_       U J.H. Kirkbride Jr. PYROIDEA hsed    -15.7333333333 nx<  pertxo do ribeiro sobradinho D   a. juss. BrxJ   K 4475      C&u -47.7333333333
{"catalogNumber": "1516237", "order": "Malpighiales", "family": "", "scientificName": "", "scientificNameAuthorship": "A. Juss.", "genus": "Pterandra", "subgenus": "", "specificEpithet": "pyroidea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Christiane Anderson", "recordedBy": "J.H. Kirkbride Jr.", "recordNumber": "4475", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "", "county": "", "municipality": "", "locality": "perto do Ribeiro Sobradinho", "decimalLatitude": "-15.7333333333", "decimalLongitude": "-47.7333333333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}