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": ""}
  , k 1960-04-30  ,2a mexico  y 5390     9U san luis potosi  iS-Y[ Fa baceae   1148286 ~   21.9624 AQJ  Villa de Reyes 1oH  EL MECO; EL MECO TO EL SALTO JUST BELOW FINCA EL CASCADITO C   j.e. ebinger )   MARIOSOUSA OSG0     ALNG THE ROAD, TALL BRUSH ON LIMESTONE HILLS 2T4 9  J. CRUTCHFIELD & M. JOHNSTON 8VJ8Y    
{"catalogNumber": "1148286", "order": "", "family": "Fabaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Mariosousa", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J.E. Ebinger", "recordedBy": "J. Crutchfield & M. Johnston", "recordNumber": "5390", "verbatimEventDate": "1960-04-30", "habitat": "Along the road, tall brush on limestone hills", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "San Luis Potosi", "county": "Villa de Reyes", "municipality": "", "locality": "El Meco; El Meco to El Salto just below Finca El Cascadito", "decimalLatitude": "21.9624", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}