{ "type" : "object", "$schema" : "http://json-schema.org/draft-06/schema", "title" : "Lobby protocol: gameStarted", "description" : "Sent by match server to lobby on starting gameplay", "required" : [ "type" ], "additionalProperties" : false, "properties" : { "type" : { "type" : "string", "const" : "gameStarted" } } }