type BeaconCommitteeSubscription struct {
ValidatorIndex int `json:"validator_index,string"`
CommitteeIndex int `json:"committee_index,string"`
CommitteesAtSlot int `json:"committees_at_slot,string"`
Slot int `json:"slot,string"`
IsAggregator bool `json:"is_aggregator"`
}
type SyncCommitteeSubscription struct {
ValidatorIndex int `json:"validator_index,string"`
SyncCommitteeIndices []beaconhttp.IntStr `json:"sync_committee_indices"`
UntilEpoch int `json:"until_epoch,string"`
}