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": ""}
 P BXk contact um herbarium MACROSTACHYhA ^ <l)  Poaceae LU/   77g$> KUNTH  1130136 s)vB5     cIw h 431 1936-07-03 Aq   SETARIA MACROSTACHYA 4 0`     SETARIA   poales P       ? Mexico   /2 JASON R. SWALLEN    8B F. Wynd & C. Muller  
{"catalogNumber": "1130136", "order": "Poales", "family": "Poaceae", "scientificName": "Setaria macrostachya", "scientificNameAuthorship": "Kunth", "genus": "Setaria", "subgenus": "", "specificEpithet": "macrostachya", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Jason R. Swallen", "recordedBy": "F. Wynd & C. Muller", "recordNumber": "431", "verbatimEventDate": "1936-07-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}