{"nftables": [{"metainfo": {"version": "VERSION", "release_name": "RELEASE_NAME", "json_schema_version": 1}}, {"table": {"family": "ip", "name": "x", "handle": 0}}, {"set": {"family": "ip", "name": "setA", "table": "x", "type": ["ipv4_addr", "inet_service", "ipv4_addr"], "handle": 0, "flags": ["timeout"]}}, {"set": {"family": "ip", "name": "setB", "table": "x", "type": ["ipv4_addr", "inet_service"], "handle": 0, "flags": ["timeout"]}}]}