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": ""}
1486725 OlR@    ?L7 BOACEAE ERAGROSTIS UNI0LOIDES  qW  walter n. koelz KYLl    z 1219       0pen ground sTM   tMg EAST KHASI HILLS  UNIOLOIDES x     wS 1951-11-16   gx/ MEGHALAYA 29078 *z      s. MAWRYNGKNENG   Mz (retz.) nees ex steud.
{"catalogNumber": "1486725", "order": "", "family": "Poaceae", "scientificName": "Eragrostis unioloides", "scientificNameAuthorship": "(Retz.) Nees ex Steud.", "genus": "", "subgenus": "", "specificEpithet": "unioloides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "29078", "verbatimEventDate": "1951-11-16", "habitat": "Open ground", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Mawryngkneng", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}