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": ""}
  6AJ4 1200749  Ne 4 Poaceae  wX muricata   -83.50315 [   42.35836 Vr     j 1 echinochloa muricata     [ plymouth twp. ann arbor trail, 1/4 mi e of beck rd. nw 1/4 sec. 33, t1s, r8e.  B$r poales  MICHIGAN 8    wayne `4c,/   pI 1965-;09-01 638 l$RBv      
{"catalogNumber": "1200749", "order": "Poales", "family": "Poaceae", "scientificName": "Echinochloa muricata", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "muricata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "638", "verbatimEventDate": "1965-09-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Wayne", "municipality": "", "locality": "Plymouth Twp. Ann Arbor Trail, 1/4 mi E of Beck Rd. NW 1/4 Sec. 33, T1S, R8E.", "decimalLatitude": "42.35836", "decimalLongitude": "-83.50315", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}