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": ""}
   ROADSIDE WEEDS z   ^2 1160064    &2__2 M. Johnston    $t 1959-10-17    SW 610   Croton =yjAr   o 41 MILES (OR 71 KILOMETERS BY THE MERKERS) NORTHEAST OF MONTERREY; 13 MILES SOUTHWEST OF CERRALVO monterrey |H9   LIMESTOxNE FOOTHILLS; BADLY OVERB$ROWSED AND OVER GRAZED FOOTHILL BRUSH s77i       
{"catalogNumber": "1160064", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. Johnston", "recordNumber": "", "verbatimEventDate": "1959-10-17", "habitat": "limestone foothills; badly overbrowsed and over grazed foothill brush", "occurrenceRemarks": "roadside weeds", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Monterrey", "municipality": "", "locality": "41 miles (or 71 kilometers by the merkers) northeast of Monterrey; 13 miles southwest of Cerralvo", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "610", "maximumElevationInMeters": ""}