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": ""}
  + j. a. silva  PUn ARBUSTO DE 60 CM DE ALTURA, ELORES 4LVAS, FRUTOS IMATUROS VERDES  roraima 8L@   BRAZIL F%B$     616 p2q   e Vent.  H CROTON HIRCINUS   z?*+ Euphorbiaceae  f/*4U 1544185  <] BOA VISTA  If Croton  Xc malpighiales P. E. BERRY rm   2.83333 `8  -60.66667 -pL  NA BEIRA DO RIO CASOME, LADO DIREITO H  HIRCINUS --eC  Estrada BR 174, Boa Vistqa-Venezuela (ul.  1986-08-05 ,7 
{"catalogNumber": "1544185", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton hircinus", "scientificNameAuthorship": "Vent.", "genus": "Croton", "subgenus": "", "specificEpithet": "hircinus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P. E. Berry", "recordedBy": "J. A. Silva", "recordNumber": "616", "verbatimEventDate": "1986-08-05", "habitat": "Na beira do Rio casome, lado direito", "occurrenceRemarks": "Arbusto de 60 cm de altura, flores alvas, frutos imaturos verdes", "associatedTaxa": "", "country": "Brazil", "stateProvince": "Roraima", "county": "Boa Vista", "municipality": "", "locality": "Estrada BR 174, Boa Vista-Venezuela", "decimalLatitude": "2.83333", "decimalLongitude": "-60.66667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}