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": ""}
 vM 1468150   rosales v   PW:  SUMTER TWP. OLD LAKE RASMERE.  ? UNITED STATES   ?N@% prunus PRUNUS PENSYLVANICA  +d   745 vy   pv pensylvanica  LYQ sandy beach. 42.257189 #z>    e oT ROSACEAE  m 1939-05-12  l. f. Pv`7    -83.435829 mO_|g      1 Wayne leroy h. harvey A    
{"catalogNumber": "1468150", "order": "Rosales", "family": "Rosaceae", "scientificName": "Prunus pensylvanica", "scientificNameAuthorship": "L. f.", "genus": "Prunus", "subgenus": "", "specificEpithet": "pensylvanica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "LeRoy H. Harvey", "recordNumber": "745", "verbatimEventDate": "1939-05-12", "habitat": "Sandy beach.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Wayne", "municipality": "", "locality": "Sumter Twp. Old Lake Grasmere.", "decimalLatitude": "42.257189", "decimalLongitude": "-83.435829", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}