-CoreOpenReplicationV1�YCoreOpenReplicationV1�0CoreOpenReplicationV1 {
version: u8 = 1
wireProfileHash: 32 bytes
sessionClass: u8 // frozen C1/C2/C3 class
controlChannelId: u64 // client-random nonzero, unique in authenticated session
parentChannelBinding:32 bytes
clientNonce: 32 bytes
admission: AdmissionV1
} AdmissionV1