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": ""}
   46534 kwy    D<bx 1997-02-26    h,4@C 22Â°41'10''S 056Â°00'38''W    *.W pteropetala      8w4vX Heteropterys pteropetala  20$ L elsa matilde zardini & leongino guerrero  LX(v Malpighiaceae       M 1531626   7J amambay 
{"catalogNumber": "1531626", "order": "", "family": "Malpighiaceae", "scientificName": "Heteropterys pteropetala", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "pteropetala", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elsa Matilde Zardini & Leongino Guerrero", "recordNumber": "46534", "verbatimEventDate": "1997-02-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Amambay", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "22\u00c2\u00b041'10''S 056\u00c2\u00b000'38''W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}