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": ""}
 K2`~7 Anosy  ? bv -24.7788889     Euphorbiaceae 7H.J     | 500  n 46.7155556  K. KcAINULAINEN $f     24â°46'44"s, 046â°42'56"e hpT      k.~c Croton 1544637 ;    rC  madagascar LAM. Z~    n farinosus  
{"catalogNumber": "1544637", "order": "", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "Lam.", "genus": "Croton", "subgenus": "", "specificEpithet": "farinosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "K. Kainulainen", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Madagascar", "stateProvince": "Anosy", "county": "", "municipality": "", "locality": "", "decimalLatitude": "-24.7788889", "decimalLongitude": "46.7155556", "verbatimCoordinates": "24\u00c2\u00b046'44\"S, 046\u00c2\u00b042'56\"E", "minimumElevationInMeters": "500", "maximumElevationInMeters": ""}