"quests": {
	"quest_1":10, "quest_2":5, "quest_10":30
}

VVVVVVV

"quest_data" : {
	"u1" : {
		progress: 10
	},
	"u2" : {
		progress: 5
	},
	"u3" : {
		best: 30
	}
},
"quest_entry" : [
	{"uuid": "u1", "id": "e1.quest_1"},
	{"uuid": "u2", "id": "e1.quest_2"},
	{"uuid": "u3", "id": "e2.quest_10"},
]