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": ""}
1787 d   RICHARD RANDRIANAIVO  <r   46.705 E W    =`kvz euphorbiaceae  9~, leandri  Vb  toliara  304 Kgb4[  2011-01-17 xJ   &H F% CROTON MERIDIONALIS  +Z Commune Ambatoabo, village yd'Ankoba.    Croton ,-  Q iJv 1542698   pYL!v MALPIGHIALES  Y arbuste; 2 m de haut; jeunes fruits verts; abondant.  -24.7833333 JTC   z` Anosy  
{"catalogNumber": "1542698", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton meridionalis", "scientificNameAuthorship": "Leandri", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Richard Randrianaivo", "recordNumber": "1787", "verbatimEventDate": "2011-01-17", "habitat": "", "occurrenceRemarks": "Arbuste; 2 m de haut; jeunes fruits verts; abondant.", "associatedTaxa": "", "country": "", "stateProvince": "Toliara", "county": "Anosy", "municipality": "", "locality": "Commune Ambatoabo, village d'Ankoba.", "decimalLatitude": "-24.7833333", "decimalLongitude": "46.705", "verbatimCoordinates": "", "minimumElevationInMeters": "304", "maximumElevationInMeters": ""}