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": ""}
  =1aXR Cav., 1799     t aristia laxa  SONORA HAC    /( 30.699 1938 uk    A`cX 1117221  1941-09-02 D4    j. sã¡nchez-ken +   k%gbf -109.261      mexico Rs  poales  U6>   z~$ JosÃ© Vera Santos 
{"catalogNumber": "1117221", "order": "Poales", "family": "", "scientificName": "Aristida laxa", "scientificNameAuthorship": "Cav., 1799", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J. S\u00c3\u00a1nchez-Ken", "recordedBy": "Jos\u00c3\u00a9 Vera Santos", "recordNumber": "1938", "verbatimEventDate": "1941-09-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Sonora", "county": "", "municipality": "", "locality": "", "decimalLatitude": "30.699", "decimalLongitude": "-109.261", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}