{"relationships": [{
 "id": 0,
 "name": "HasStreetLight",
 "backwardPathLabel": "StreetLight",
 "originLayerId": 1,
 "originPrimaryKey": "StructureID",
 "forwardPathLabel": "Structure",
 "destinationLayerId": 0,
 "originForeignKey": "StructureID",
 "rules": [],
 "cardinality": "esriRelCardinalityOneToMany",
 "attributed": false,
 "composite": false
}]}