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": ""}
  Euphorbiaceae 7  R. Riina D  -12.78333 TUS$c   M??LL.ARG. MG6        BC  peru    - 12846    )&! Croton TROPICAL FORESTS DT:C      Yh QR RIO MANGURIARI- ALTO URUBAMBA UPSTREAM TO RIO MANGURIARI      !o *@ pavonis 
{"catalogNumber": "", "order": "", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "M??ll.Arg.", "genus": "Croton", "subgenus": "", "specificEpithet": "pavonis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Riina", "recordedBy": "", "recordNumber": "12846", "verbatimEventDate": "", "habitat": "Tropical Forests", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Peru", "stateProvince": "", "county": "", "municipality": "", "locality": "Rio Manguriari- Alto Urubamba upstream to Rio Manguriari", "decimalLatitude": "-12.78333", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}