QueuedKeys: StorageDescriptor<[], [SS58String, {
authority_discovery: FixedSizeBinary<32>;
babe: FixedSizeBinary<32>;
beefy: FixedSizeBinary<33>;
grandpa: FixedSizeBinary<32>;
para_assignment: FixedSizeBinary<32>;
para_validator: FixedSizeBinary<32>;
}][], false>
The queued keys for the next session. When the next session begins, these keys will be used to determine the validator's session keys.