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": ""}
  1957-08-15 7G=-[      macropus w     u0n) ROGERS MCVAUGH  ? LAS CAMPANAS; 7 MI SSW OF TECALITLÃ¡N, SIERRA DEL HALO, NEAR A LUMBER ROAD LEAVING THE COLIMA HWY, TOWARD SAN ISIDRO    7o4 19.3841 -103.368 +@]   ; tecalitlan STEEP SLOPES IN MESOPHYTIC FORESTS NEAR SUMMITS OF BARRANCAS IN PINE ZONE, Y        Id 16261   
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "macropus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "16261", "verbatimEventDate": "1957-08-15", "habitat": "Steep slopes in mesophytic forests near summits of barrancas in pine zone,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Tecalitlan", "municipality": "", "locality": "Las Campanas; 7 mi SSW of Tecalitl\u00c3\u00a1n, Sierra del Halo, near a lumber road leaving the Colima hwy, toward San Isidro", "decimalLatitude": "19.3841", "decimalLongitude": "-103.368", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}