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": ""}
united states (  ECHINOCHLOA MURICATA  ,  ECHINOCHLOA 2Dzp   <F MURICATA  bv  -83.797224 42.278006 CZ&    michigan j`[    muddy shore / GSi     s poales       Kq7 F.G. Gustatson   zN(9 1922-08-05 Washtenaw %wq4  (P. 8eauv.) Fernald _/     Q 1212782   -PfJ! Near margin of Second Sister Lake. 
{"catalogNumber": "1212782", "order": "Poales", "family": "", "scientificName": "Echinochloa muricata", "scientificNameAuthorship": "(P. Beauv.) Fernald", "genus": "Echinochloa", "subgenus": "", "specificEpithet": "muricata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.G. Gustafson", "recordNumber": "", "verbatimEventDate": "1922-08-05", "habitat": "Muddy shore", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Near margin of Second Sister Lake.", "decimalLatitude": "42.278006", "decimalLongitude": "-83.797224", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}