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": ""}
    ~<D STAGNATILE      $zF Hitchcock & Chase panicum stagnatile i2s    poales IZ&    M~J Poaceae  V~@hU Contact UM Herba5rium      :B6 percy h. gentle   belize 5  7838a 4+   | Mx 1953-01-13 PANICUM uy  1126891 |99 
{"catalogNumber": "1126891", "order": "Poales", "family": "Poaceae", "scientificName": "Panicum stagnatile", "scientificNameAuthorship": "Hitchcock & Chase", "genus": "Panicum", "subgenus": "", "specificEpithet": "stagnatile", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Percy H. Gentle", "recordNumber": "7838A", "verbatimEventDate": "1953-01-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Belize", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}