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": ""}
   bZ 1961-07-31       ~  1543343  62 EUPHORBIACEAE     ZjJ shrub 0.5 to 1.0 meters tall    Ij4K6 1478  Malpighiales 8k4)=  BROOKS f8FE)   CHARLES FEDDEMA ^98Vf@       PegFk P. E. Berry 
{"catalogNumber": "1543343", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P. E. Berry", "recordedBy": "Charles Feddema", "recordNumber": "1478", "verbatimEventDate": "1961-07-31", "habitat": "", "occurrenceRemarks": "Shrub 0.5 to 1.0 meters tall", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Brooks", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}