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": ""}
 euphorbiaceae ]EH?-        micrandra siphonioides [  1645142     +jz 1948-05-08   RÃ­O NEGRO ]EA$   1: amazonas        SIPHONIOIDES vaZk   h  VENEZUELA AT BASE OF PI3DRA DEL COCUY x   
{"catalogNumber": "1645142", "order": "", "family": "Euphorbiaceae", "scientificName": "Micrandra siphonioides", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "siphonioides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1948-05-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Venezuela", "stateProvince": "Amazonas", "county": "R\u00c3\u00ado Negro", "municipality": "", "locality": "At base of Piedra del Cocuy", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}