{
"dp_volume_group_snapshot_replication_pair": {
"policy_cron": "string",
"master_cluster_fs_id": "string",
"master_pair_id": 0,
"master_gateway": "string",
"slave_gateway": "string",
"chain_name": "string",
"master_volume_group_name": "string",
"master_volume_group_id": 0
}
}