{
	"type":"object",
	"required":true,
	"properties":{
		"command": {
			"type" : "string",
			"required" : true,
			"enum" : ["service"]
		},
		"tan" : {
			"type" : "integer"
		},
		"subcommand": {
			"type" : "string",
			"required" : true,
			"enum" : ["discover"]
		},
		"serviceType": {
			"type" : "string",
			"required" : true
		},
		"params": {
			"type" : "object",
			"required" : false
		}
	},
	"additionalProperties": false
}