{ "event_type": "instance.evacuate", "payload": { "$ref": "common_payloads/InstanceActionPayload.json#", "nova_object.data": { "host": "host2", "node": "host2", "power_state": "pending", "task_state": "rebuilding", "action_initiator_user": "admin" } }, "priority": "INFO", "publisher_id": "nova-api:host2" }