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": ""}
    r ] ROGERS MCVAUGH  Orchidaceae U0m     15174 1:nE  mexico _8   Y  1957-07-07 1647031 eJmX1    SH bletia macristhmochila nayait ,K ?Z  AHUACATLÃ¡N xK   victoria sosa ONtH      R? mountains 10 miles southeast of ahuacatlan, on ro+ad to barranca del oro    
{"catalogNumber": "1647031", "order": "", "family": "Orchidaceae", "scientificName": "Bletia macristhmochila", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Victoria Sosa", "recordedBy": "Rogers McVaugh", "recordNumber": "15174", "verbatimEventDate": "1957-07-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nayarit", "county": "Ahuacatl\u00c3\u00a1n", "municipality": "", "locality": "Mountains 10 miles southeast of Ahuacatlan, on road to Barranca del Oro", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}