upd:
you can use this like:
d = pickle.loads(s)
print(d)
output:
Dialogue with name 'some_agent_id' and turns:
ActionExecuted(action: action_listen, policy: None, confidence: None)
SlotSet(key: time, value: 2019-06-18)
UserUttered(text: привет, intent: {'name': 'greet', 'confidence': 0.9450039863586426}, entities: [])
BotUttered(text: Привет!, data: {"elements": null, "quick_replies": null, "buttons": null, "attachment": null, "image": null, "custom": null}, metadata: {})
ActionExecuted(action: action_listen, policy: policy_0_MemoizationPolicy, confidence: 1.0)