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": ""}
1123557 I$    G poales HEXANDRA %#C     19411 > `   1r5 Leersia hexandra   <t sw.   @ AP POACEAE  e9 1960-09-25   contact um herbarim  ; <        <, ROGERS MCVAUGH  leersia v^-   L) mexico  GrF= EFRAIM HERNÃ¡NDEZ XOLOCOTZ|
{"catalogNumber": "1123557", "order": "Poales", "family": "Poaceae", "scientificName": "Leersia hexandra", "scientificNameAuthorship": "Sw.", "genus": "Leersia", "subgenus": "", "specificEpithet": "hexandra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Efraim Hern\u00c3\u00a1ndez Xolocotzi", "recordedBy": "Rogers McVaugh", "recordNumber": "19411", "verbatimEventDate": "1960-09-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}