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": ""}
       $ y  (Lundell) Seigler & Ebinger  u3`cA 495 fabales 1;A    Vachellia  T,A   bg:6 fabaceae  Guatemala  A7K   w mayana  /Dx 1935-04-10  ny  # 1149171   Contact UM Herbarium f*7t*    F=UL$ Mercedes Aguilar H.    
{"catalogNumber": "1149171", "order": "Fabales", "family": "Fabaceae", "scientificName": "", "scientificNameAuthorship": "(Lundell) Seigler & Ebinger", "genus": "Vachellia", "subgenus": "", "specificEpithet": "mayana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mercedes Aguilar H.", "recordNumber": "495", "verbatimEventDate": "1935-04-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}