{"relationships": [{
 "id": 0,
 "name": "Traccar_rel",
 "backwardPathLabel": "Traccar_Devices",
 "originLayerId": 0,
 "originPrimaryKey": "id",
 "forwardPathLabel": "Traccar_Positions",
 "destinationLayerId": 1,
 "originForeignKey": "deviceid",
 "rules": [],
 "cardinality": "esriRelCardinalityOneToOne",
 "attributed": false,
 "composite": false
}]}