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": ""}
  2269  V   madagascar W  B.      d?* MALPIGHIALES croton bocquillo&nii eYY  2016-02-25 4       euphorbiaceae  T%6  46.8252778!u<U.   &r 1666031   _ croton       Shrub 1-2 m tall; indument lepidote; young leaves folded shut with the abaxial side outward; leaf venation pinnate to inconspicuous t: 
{"catalogNumber": "1666031", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton bocquillonii", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2269", "verbatimEventDate": "2016-02-25", "habitat": "", "occurrenceRemarks": "Shrub 1-2 m tall; indument lepidote; young leaves folded shut with the abaxial side outward; leaf venation pinnate to inconspicuous", "associatedTaxa": "", "country": "Madagascar", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "46.8252778", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}